Strong magnetic force, super stable hold Soft silicone surface, safeguard your phone, would not interfere with signal Flexible base, fits snugly on the dash, firm & stable Small size, would not block air vent or driver view Easy to install, one-handed operation, 360 degrees free rotation Material: Zinc alloy +ABS + Silicone + Magnet Output power: 15W max Applicable scenario: car air outlet Size: 6.35 x 6.35 x 9cm Weight: 70g