Adopt newest single orientation anti-interference switch 1PC cartridge can have 100-150 puffs, Full battery can support 2 cartridges. Diameter: 8.5mm Length: 96mm Gross Weight: 65g Battery: 150mA Cigarette case size: 5.8* 9.0* 2.7cm Packaging: 64* 24* 20cm( 200sets/ CTN)