Properties: Other Place of Origin: Guangdong, China (Mainland) Brand Name: PROSMOKER Model Number: MT3s -S0201 Length: 135-160mm Diameter: 14mm Weight: 52-62g Atomizer capacity: 2ml Battery capacity: 650-1100mah Puffs per full 650mah battery: 800 puffs Battery life: 300 times Working voltage: 3.3-4.2v Color:black,white,silver,blue,purple,red,yellow,etc Certificate: CE,ROHS,FCC http://www.proesmoker.com