Bestseller in Europe! Applicable models: ipad2 iPad3 ipad4 Material: high silicone and PC Dust capacity: Through the test of under the dust in the wind in 18 meters per second over 3 hours Defender Drop ability: 1.8 m high free fall test by a fall Shockproof ability: Could through 18 hours under 20-20 KHZ frequency vibration test Defender Rain capacity: under the rainfall of 200 mm per hour by 1 hour of testing Cool appearance, comfortable handle, have huge strong protection ability With the screen protective screen, do not affect the using of multi-touch screen.