Features:1.transparent material: High transparent material can keep a good photo shooting,provide maximum image sharpness2.30m waterproof: 30m replacement waterproof housing can protect your camera from damage under water. Also offers extra protection against dust, scratches and shocks.3.easy to open or off your camera: With a big button,allows you easy to open or off your camera and keep your hand more comfortable.4.Great for: snorkeling, scuba diving, surfing, wakeboarding and any other deep water activity.5.Durable: waterproof shell Made of a material with high toughness, Anti-surf pressure will not affect your movement and photographic effect.Descriptions:1.High transparent and high strength material, 100,000 low pressure tests, perfect waterproof, shock proof, high and low temperature resistance2. SJ4000 waterproof case has multiple function, waterproof, cold-resistant, shockproof. With Vemico waterproof case, not only protect the action camera under the water, but also you can use it while doing extreme sports, such as skiing, motorbike, ect.Specification:Model:Sj4000Material:PC+Stainless SteelColor:transparantSize: as photos showPackage Include:1x Sj4000 Waterproof Case