... standard3)All product has good quality,we don't sell bad one.If you want too cheap ... Customized design Free logo printing Long time warranty with good qualityusbCompatible with USB 1.1 and USB 2.0 ... days.Warranty:1year. 1)If the weight doesn't over 100kg,plz choose express delivery(UPS,EMS,DHL ... so safe,plz give insurance request. 1)Payment:T/T,westorn union,escrow,paypal,MoneyGram or other2)Buyers need ...