1.green health product 2.high quality 3.good for 500puffs 4.reasonable price ... your logo on the battery, atomizer, boxWarranty1 year ( When meet defective part, we replace for free in the next order ... ; Defective rate<3%)Certificate we have CE / ROHS / FCC / SGSShipping way EMS, TNT, DHL, UPS, FEEDEX / Airport 2012 new product F6 ...