Cylapex pen style ego w your best chice,colorful,quality topego w 1. Appearance looks like a pen, looks elegant and beautiful2.Inner atomizer transparant, can know easily how much balance inside3. Colorful battery and atomizer available4. Comfortable Drip Tipego w Brand: CylapexModel: eGo-WColor Available: Black,White,Stainless Steel,Blue,Red,Pink and etc Battery Capacity:650mAh/900mAh/1100mAh availableWorking Voltage: 3.7V-4.2VBattery Lifespan: ≥ 300 times recharging 2*Batteries Welcome your OEM order, put your logo and brand name on cigarettes and display boxes.We'd done many for our customers from US, UK, France, Italy and etc.Ask our sales representative for lastest catalog and pricing if needed!Cylapex could be your solid partner to support your business all the way!