This key lock box made of ABS engineering plastic, it is durable and weatherproof. Resettable 4 digit combination, you can set and reset your personalized password. Clear instructions easy to follow, even easy to install for a non DIY person. Product name: Key lock boxMaterial: ABS engineering plasticSize: 12×9.5×4.5 cm/4.7×3.7x1.8 inchStyle: Modern minimalistApplication: Home, Garage, Warehouse, OfficeWeight: 0.32kgPackage Included·1x Key Lock Box·4x Expansion tube·4x Screw·1x User manualTips:· Please make sure record your password by taking a photo or note after every time reset the password.· It's not recommend to use combination such as "0-0-0-0", otherwise it might be easily cracked. Due to the shooting angle, the color and size of the product may be slightly different, please understand. If you have any questions during the use of the product, please contact us in time.