E-cigarette BW-Spring

E-cigarette BW-Spring got CE,ROHS,SGS,ISO,MSDS etc special e-cigarette Product DescriptionMeasurement of spring box: 80(L)*51(W)*20(D)MMBattery can be recharged over 200 timesManual switch can make battery support more puffsMore vapor, more smoke,1 cartridge euqal to 12 normal cigarettesWorking voltage: 3.2-4.2, charging time is 4 hoursBattery capacity of 510: 180mah, can support 280 330 puffsBattery of Spring:650mah,support 800puffs.Cartridge: each can support 200 240 puffs Package Content2pc SPRING Batteries,1pc 510 battery,2pc SPRING Atomizers,5pc 510 Cartridges,1pc 510 USB Charger&1pc SPRING CHARGER,1pc Manual5pc SPRING mini juice,1pc spring belt,1pc spriker OEM order is welcome! Contact me