bk brass knuckles battery fit 510 thread 900mah 650mah rainbow black gold wood slivery preheat adjustable voltage slim vape pen white blue r

brass knuckles 650 mah 900mah preheat battery,in stock ,9 colors, eu no tariff. how to use:5 times click to turn on/off,2 times clicks to preheat 18s,3 times clicks to change the voltage. the most of the transportation methods are double custom clearance and, very important, the tax is in most countries. we have been in this field for years insist of supplying products with competitive price.you will know and love our service as long as you trust and build cooperation with us. we are specialized in supplying and good . we provide a variety of goods delivery methods for customers to save costs.meanwhile we can provide oem service.if you have any need ,please feel to contact us. looking forward to your coming.syi