No tar and other carcinogenic substance Harmless to other and environment Without the danger of second-hand smoking Smoke in public place Enable smokers to abstain from smoking non-painfully Give up smoking in 3 months if you want Save the smoking cost 80% each year No ignition and no fire hazard E-cigar, 1 piece No mercury Lithium battery, 2 pieces can be charged Charger 1 piece, 100 to 240V AC, 50 to 60Hz US plug and Europe plug are both available Cartridge, 12 pieces 2 pieces in gift box 10 piece in 2 white box Cigar holder 2 pieces Instruction manual: 1 piece Working temperature: Ambient temperature from -50 to 420 degrees Celsius Packing: One black gift box two yellow box for cartridges Size: 240 x 108 x 40mm Gross weight: 450g/package CE and RoHS approved