[ Ultra-Large Large Storage Space ] The outdoor storage case Inside Dimensions: 20.0*10.3*3.5cm,which is ideal for multiple keys, cameras, passports, wallets, phones, external SSD, power banks, medication, tactical flashlights, multi-tools and perfect for canyoning & kayaking. [ High Quality Material ] The waterproof storage case is mainly made of ABS and stainless steel material, anti-rust and wear resistant, durable and sturdy.The inner Protection boot can protect the terms inside from collision and damage. [ Ultimate Protection ] The outdoor key box is a combination of 4 digitally adjustable metal wheel locks,which can provides 10000 combination codes, you can reset your code anytime. [ NOTE ] Do not forget your password, or you have no way to open the key box. [ Widely Application ] This outdoor shockproof storage case convenient to carry and store. Terrific tool for camping, hunting, hiking, boating, canyoning,kayaking,fishing, tubing, swimming, kite boarding, or any other water sport. [ Ultra-Large Large Storage Space ] The outdoor storage case Inside Dimensions: 20.0*10.3*3.5cm,which is ideal for multiple keys, cameras, passports, wallets, phones, external SSD, power banks, medication, tactical flashlights, multi-tools and perfect for canyoning & kayaking.