* Name of Item: Electronic Cigarette * With stainless steel design * With multi long cotton thread, produce large amount of smoke * Battery Capacity: 650mah, 900mah, 1100mah * Length :1100mah:8CM 900mah :6CM 650MAH:3.5CM * Diameter: 21mm * Normal working voltage: 3.7V * Life of battery: 700 times charger * Battery charging time:3hours,2.5hours,2hours