Features 1、Made of zinc alloy material, strong, precision, safe and durable. 2、Suitable for cabinet thickness between 0.5~12mm. 3、No screw needed, very easy to install. 4、The lock can be set 1‑ 15 digit combination. The original dial set to 1‑2‑3‑4. 5、Ideal for tool boxes, cabinets, drawers, mail box, school lockers or any where keys are not suitable. Specifications Description: The cabinet coded lock can help you solve the trouble that can't find the key and open the cabinets. Now, our coded lock, you will get rid of the problem. Ideal for tool boxes, cabinets, drawers, mail box, school lockers or any where keys are not suitable. Feature: Made of zinc alloy material, strong, precision, safe and durable. Suitable for cabinet thickness between 0.5~12mm. Install the hole can be 19 x 15.8mm. No screw needed, very easy to install. The lock can be set 1- 15 digit combination. The original dial set to 1-2-3-4. Ideal for tool boxes, cabinets, drawers, mail box, school lockers or any where keys are not suitable. Speciation: Material: Zinc alloy Battery: 3V button battery (CR2032) (Not included) Size: 5.6 x 5.6 x 5cm / 2.20 x 2.20 x 1.97 inch (appr.) Package included: 1 x Digital Coded Lock 1 x QR Code Card 1 x Accessory bag (wrench + nut) Package List 1 x Digital Coded Lock 1 x QR Code Card 1 x Accessory bag (wrench + nut)