... substances,no ashtrays,no horrible smells GREEN CIGARETTE,QUIT SMOKING PRODUCT1.No burning,no tar,no cancerous substances,no ... cigarette is harmless for people around you:No harmful passive smoking 6)Health electronic cigarette works on rechargeable batteries.The ... ,LITHIUMION BATTERY ASSEMBLY,SMART CHIP AN DPROGRAMCONTROLLED CIRCUITS ,ATOMIZATION CHAMBER AND CARTRIDGE AND SO ON ,IN THE FRONT OF ...