UKETA Newest Concealable 510 Thread Cart Battery

1. Battery Capacity: 400mAh

2. Variable Voltage: 2.4v-2.8v-3.2v-3.6v-3.8v

3. Use: Quickly press the button 5 times to turn ON/OFF

Quickly press the button 2 times to preheat

4. 10s preheat mode

5. Support OEM, easy to make your original design and packaging