The 350mAh battery cartridge kit features a five-click power on/off function and three-click adjustment for battery voltage. Additionally, the four-click preheating feature is especially beneficial for use with thicker CBD oils.
Battery capacity: 350mAh
Diameter: 11.2mm x Length:82mm
Charge voltage: 4.2V
Protection: short circuit / overcharge/overtime
Button led light indication: 3.7V green, 3.9V blue, 4.1V red light , Preheating Mix light