Features: Precision seamless gear linkage design, four kinds of clamping arm automatic clamping stability All-around embracing support, firmly lock the cell phone, do not come loose Automatic locking design, one-handed push and pull, a second to pick up and put the phone, completely solve the clamping arm bumps loose Off-road level anti-shaking, all kinds of complex roads, all not afraid of ABS+PC material, 10MM three-layer thickened panel, durable for ten years Upgraded design of reinforced base, double locking cross handlebar Upgraded thickened EVA anti-slip pads, four corners of the uniform force clamping, comprehensive protection of cell phones, anti-vibration cushioning 360°rotation, one hand can adjust the angle of view, horizontal and vertical screen rotate at will No blocking the screen, no blocking the keys. More convenient operation Compatible with 99% of bicycles, electric cars, motorcycles and scooters on the market Specification: Material: ABS + Silicone Types (Optional): Handlebar, Rearview Mirror, Classic Handlebar Black Yellow (1-second Pickup/Lock), Classic Rearview Mirror Black Yellow (1-second Pickup/Lock), Handlebar Black (1-second Pickup/Lock), Rearview Mirror Black (1-second Pickup/Lock) Size: 150x80x30mm Applicable Models: for Motorcycle Electric Vehicle Bicycle Scooter Package: 1x Cycling Cell Phone Holder Note: Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering