... -skidding,non scratch, shockproof new fashion bill fold,iphone holder auto phone holder features:1.use for MP4/Moblie/PDA/PSP/GPS2 ... , shockproof 4.use size range:4.7-9cm5.suit for phone with width5cm,thickness2.8cminstallation method:1,can suck up to ... +GDP positioning navigation necessary auto holderfix size can be adjusted,max105mm.2.powerful electromagnetic chuck can firm phone steady on the screen ...