Description
Preheating Battery Button Adjustable Voltage O-pen BUD Battery Touch Pen 350mAh Vapor pen
Battery capacity: 350mah
Battery core: HGB Battery
Thread: 510
Dia: 11.2mm length:86mm
Charge voltage: 4.2V
Protection: short circuit / overcharge/overtime
Button led light indication: 2.6V green, 3.3V red , 4.0V blue light , Preheating Mix light
Preheating time: 15s/60s
Five click on/off