Featuresr portable foldable lightweight high strength and stabler a angular touching design on hand grip can avoid shaking and twistingr top head is attatched with quality silicon never harm your phone effectively prevent slippery more comfortabler bluetooth v30 wireless control low power consumption high speed without delayr built in lithuim battery replaceable which can be used for a long timer compatible with for xiaomi 6 iphone 7 plus samsung s8 and other mainsteam 47 5 5