• 900mAh battery• Type-C charging• 5 Voltage Settings (1.8V/2.4V/3.0V/3.6V/4.2V)• 14W Output• Puff Twice for Pre-heating in order to prevent clogs• Voltage Adjustment: Short Puff Three Times• 510 connection: Fits Up To 16mm(Φ)/54.5mm(H) Carts (Not Included)..