Features: BEAUTIFUL AND DURABLE: Made of plastic material, strong and durable, waterproof and dustproof, durable. The shell design is elegant, the full touch screen has high sensitivity, high reliability, convenient operation, strong anti-interference ability and high safety. EASY TO INSTALL: Attached with the required installation accessories, easy to install. The mounting hole can be 18*16.2mm. Suitable for steel cabinet thickness from 0.5mm to 1.5mm or wood cabinet thickness from 16mm to 20mm. PASSWORD UNLOCKING: A lock with a combination of 1-16 digits can be set. The original dial setting is 1-2-3-4. Suitable for toolboxes, cabinets, drawers, mailboxes, school lockers or any place where the keys are not suitable. SCRAMBLE PIN CODE: Introduced with Anti-theft Technology and Fake PIN password function you can input any code(s) before or after the real password to prevent the real password being peeped . Maximum 16 digits. Auto-alarm will be activated when input wrong password 4 times and the lock will be died for 60 seconds DECODE: When password been forgotten , you can get the decode number by providing the code on the lock body to the distributor to decode. The password will be changed back to the original management password "4321" , user password "1234" AUTOMATIC POWER SHORTAGE PROMPTS: When the voltage is low, the lock cannot operate. The password lock displays an automatic power shortage prompt signal to remind the user to replace the battery. Required 3V CR2032 battery(not included), last password will not be lost after changing the battery. Specifications: Type: 20mm / 30mm (Optional) 20mm type: Suitable for steel cabinets with thickness from 0.5 mm to 1.5 mm. 30mm type: Suitable for wooden cabinets with thickness from 16mm to 20mm. Power supply: 3V CR2032 button cell(not included) Material: ABS+ metal mounting hole: 18 * 16.2mm Item Size: 20mm type: 92.5 * 37.2 * 46 mm / 3.64 * 1.46 * 1.81inch 30mm type: 92.5 * 37.2 * 56 mm / 3.64 * 1.46 * 2.2 inch Item Weight: 56g / 1.98oz (20mm type); 63g / 2.22oz (30mm type) Package Size: 10 * 6.5 * 4.5 cm / 3.94 * 2.56 * 1.77 inch Package Weight: 98g / 3.46oz (20mm type); 105g / 3.7oz (30mm type) Package List: 1 * Touch Screen Password Lock 1 Set * Accessories 1 * User Manual (English)