?Robot V Electronic Cigarette Mechanical Mod 4 Colors  Description: Stainless steel and cooper with oxidized color Can be powered by 18650 battery (battery sold separately) Screw the buttom to lock when no smoking Battery-against overheating｣ｬshort-circuits protecttion with kick How to use the kick:Unscrew the bottom cap and install the 18650 battery with the kick protection board into the battery tube｣ｬthen screw tight the bottom cap  Specification: Material: stainless steel Connection Threading: 510 Color: red｣ｬ green｣ｬ blue｣ｬ purple Battery Capacity: 2000mAh Battery Diameter: 32mm Leght: 102.5mm Output Voltage: 3.7V Input Voltage: 3.7V Charging Time: 3-5h Mod Weight: 180g Packaging Size: 138*58*43mm  Package Included: 1 x Robot v battery mod 1 x Manual 1 x Warranty card 1 x Anti-fake code  1 x Robot v gift box  Note:This product is 100% kamry original｣ｬyou can check it by the anti-fake label at the top-right corner of the outer package      Detailed Pictures: