Pipe Shape Variable Voltage 510 Threaded Battery - KVB0009

1. Feature: Patented shape

2. Battery Capacity: 900mAh

3. Variable Voltage: 3.0v-3.7v-4.2v

4. Use: Click button 5 times to turn ON/OFF

Click button 2 times to preheat

Click button 3 times to change voltage

5. Support OEM, easy to make your original design