Its pen holder can be heated, and the writer will not be cold in cold winter; The written head has controllable headlights, which can also write records in the dark or very dark environment. Built-in lithium battery, rechargeable.
Detailed performance description:
1. The refills used are imported 0.5 water-based refills, and the writing is very smooth.
2. The pen has a headlight; Can be illuminated.
3. The middle (hand-held part) is an infrared heating part; Warm your hands in winter, and your hands are not cold when writing records.
The tail of the pen is the control part: it has an on/off switch. Press it and the pen headlights will light up. Press it again to turn off the pen headlights. Press and hold the ON/OFF key (about 3 seconds) three times. At the same time, the heating lamp is on, the infrared heater works, and the middle part can provide heating for the hands.
5. Built-in low-voltage alarm function: when the voltage is insufficient, it will automatically give an alarm, and the writing lamp will flash ten times in a row; Until it shuts down automatically.
6. Charging the warm pen due to insufficient voltage: This product comes with a USB charging cable, and the USB interface can be plugged into a computer or any mobile phone power adapter for charging. Plug in the charging cable, and the charging indicator lights up. Explain normal charging. Give 3.5 hours. After the charging is completed, the charging indicator light goes out.