XMax Starry V4
The XMax Starry V4 brings adjustable airflow, precise temperature control and a replaceable battery to a compact dry herb vaporiser. Its ceramic heating chamber warms your herbs through conduction, while the magnetic zirconia mouthpiece removes easily for loading.
Choose your temperature, select a session length and let the device heat. With USB-C charging and a clear OLED screen, the Starry V4 keeps everyday use straightforward, whether you are relaxing at home or taking it with you.
Key features
- Conduction heating with a ceramic chamber.
- Adjustable temperature from 100°C to 240°C.
- Four, six or ten-minute session timers.
- Adjustable airflow slider.
- Magnetic zirconia mouthpiece.
- OLED display with a reversible orientation.
- Replaceable 2550 mAh 18650 battery.
- USB-C charging.
- Vibration alert when ready.
Ceramic conduction heating
The Starry V4 uses a heating element embedded in the ceramic chamber. Heat transfers from the chamber to your herbs, making this a session vaporiser that continues heating throughout the selected cycle.
For consistent airflow, distribute the ground material evenly and avoid overloading the chamber. Slow, steady draws give you time to assess the flavour and warmth before adjusting your setting.
TopGreen lists a heat-up of approximately 20 seconds for initial use, with the highest temperature taking around 30 seconds. Wait for the ready vibration before drawing.
Temperature control to the single degree
The 100°C–240°C range gives you room to tailor each session. Use the up and down buttons to change the temperature by one degree, or hold either button to move through the range quickly.
The OLED display shows the target temperature, current temperature, battery level and session timer. Therefore, you can follow the warm-up and check how much time remains at a glance.
Start at a comfortable setting, then increase the heat gradually if you want a fuller draw. There is no need to use the maximum temperature simply because it is available.
Adjustable airflow
The airflow slider lets you change the resistance of your draw. Open it further for easier airflow, or move it towards the restricted position if you prefer a tighter feel.
You can adjust it during a session, which makes it easy to try different settings without reloading. For a useful comparison, keep your temperature steady while changing the airflow. Once you find a comfortable draw, you can fine-tune the heat.
Choose your session length
Four minutes
Choose the shortest timer when you want a brief session. It also provides a useful starting point while you learn your preferred settings.
Six minutes
The middle option gives you more time between draws without selecting the longest cycle.
Ten minutes
Choose ten minutes when you prefer a slower pace. However, switch the device off if you finish early or need to pause.
Hold the power and up buttons together for two seconds to cycle through the timers. The device switches off when the selected session ends.
Replaceable battery and USB-C charging
A removable 2550 mAh 18650 battery powers the Starry V4. You can charge it inside the device through USB-C or fit a charged, manufacturer-approved replacement.
This gives you flexibility when a flat battery would otherwise interrupt your plans. Battery life depends on temperature, session length and how often the heater runs.
Use a suitable 5 V/1 A charging supply and follow the instructions supplied with your device. TopGreen advises against using the Starry V4 while it charges, so complete charging before starting a session.
Magnetic mouthpiece and reversible screen
The magnetic mouthpiece lifts away to reveal the chamber, making loading and access to the filter simple. Its zirconia tip folds into a compact position for storage.
Meanwhile, the OLED display can flip its orientation to suit how you hold the vaporiser. Hold both temperature buttons for two seconds to reverse the screen. This small adjustment makes the controls easier to read in either hand.
Technical specifications
| Specification | Details |
|---|---|
| Product type | Portable dry herb vaporiser |
| Heating method | Conduction |
| Heating chamber | Ceramic with embedded heating element |
| Temperature range | 100°C–240°C |
| Session timers | Four, six or ten minutes |
| Airflow | Adjustable slider |
| Mouthpiece | Magnetic zirconia |
| Display | OLED with reversible orientation |
| Battery | Replaceable 18650, 2550 mAh |
| Charging | USB-C |
| Specified charging input | 5 V/1 A |
| Dimensions | Approximately 11.6 × 3.8 × 2.4 cm |
| Weight | Approximately 137 g |
How to use the XMax Starry V4
- Charge the device according to the supplied instructions.
- Remove the magnetic mouthpiece and add ground herbs without filling above the chamber rim.
- Refit the mouthpiece.
- Click the power button three times to switch on.
- Choose your temperature and session timer.
- Adjust the airflow slider to your preferred position.
- Wait for the vibration alert, then inhale slowly.
- Click the power button three times to finish early. Let the device cool before emptying or storing it.
Cleaning and care
Regular cleaning helps keep the draw clear and the flavour consistent. Switch off the Starry V4 and allow it to cool fully before removing parts.
Brush loose material from the ceramic chamber. For residue, follow the manual’s instructions for using a cotton swab lightly moistened with isopropyl alcohol. Clean the removable mouthpiece filter separately and let all components dry before reassembly.
Never immerse the main body or pour liquids into the chamber. Store the cooled device in a clean, dry place, away from children and pets.
What is included?
The listed standard package contains:
- XMax Starry V4 vaporiser.
- 2550 mAh 18650 battery.
- USB-C charging cable.
- One dosing capsule.
- Cleaning brush.
- Packing tool.
- Cleaning tool.
- Two chamber screens.
- Two mouthpiece O-rings.
- Two silicone mouthpiece caps.
- Three cotton swabs.
- Four alcohol pads.
- Instruction manual.
Frequently asked questions
Does the Starry V4 have on-demand mode?
The Starry V4 uses timed sessions of four, six or ten minutes. Its controls focus on continuous session heating rather than individual on-demand draws.
Can I use dosing capsules?
Yes. The listed package includes one dosing capsule, and compatible Starry capsules are available separately. They allow you to prepare loads in advance and make reloading tidier.
Can I use oils or e-liquids?
No. TopGreen states that oils and liquids are unsuitable. Certain wax concentrates require a compatible wax cup or concentrate pad.
What warranty does it include?
The manual lists a 12-month limited manufacturer warranty covering the electronic base against manufacturing defects. The battery and detachable parts fall outside that coverage. Retain your receipt for any warranty claim.
Choose the XMax Starry V4 for everyday sessions
Buy the XMax Starry V4 for a compact dry herb vaporiser with simple controls, adjustable airflow and a battery you can replace. Choose your heat level and session length, then settle into a routine that suits your pace.


















Reviews
There are no reviews yet.