Features: Beautiful and Durable: Crafted from robust plastic material, this password lock is waterproof and dustproof, ensuring long-lasting use. Its elegant shell design features a highly sensitive, full touch screen for convenient operation. The lock boasts strong anti-interference properties and prioritizes user safety. Easy to Install: Comes with all necessary installation accessories, making it a breeze to set up. Suitable for steel cabinets with thickness from 0.5mm to 1.5mm and wood cabinets from 16mm to 20mm. The mounting hole measures 18x16.2mm. Password Unlocking: Set a secure combination ranging from 1 to 16 digits. The default password is 1-2-3-4. Ideal for toolboxes, cabinets, drawers, mailboxes, and school lockers. Scramble PIN Code: Enhanced with Anti-theft Technology and a Fake PIN function, allowing you to enter any code(s) before or after the real password, preventing unauthorized access. An auto-alarm activates after 4 incorrect password attempts, deactivating the lock for 60 seconds. Decode Function: If you forget your password, provide the code on the lock body to the distributor for decoding. The password reverts to the original management password "4321" and user password "1234". Automatic Power Shortage Alerts: In cases of low voltage, the lock will indicate a power shortage prompt to notify you to replace the battery. Uses a 3V CR2032 battery (not included), and retains the last password when changing the battery. Specifications: Type Options: 20mm / 30mm 20mm type: Suitable for steel cabinets with thickness from 0.5mm to 1.5mm. 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 x 16.2mm Item Dimensions: 20mm type: 92.5 x 37.2 x 46 mm / 3.64 x 1.46 x 1.81 inch 30mm type: 92.5 x 37.2 x 56 mm / 3.64 x 1.46 x 2.2 inch Item Weight: 56g / 1.98oz (20mm type); 63g / 2.22oz (30mm type) Package Size: 10 x 6.5 x 4.5 cm / 3.94 x 2.56 x 1.77 inch Package Weight: 98g / 3.46oz (20mm type); 105g / 3.7oz (30mm type) Package Includes: 1 x Touch Screen Password Lock 1 Set x Accessories 1 x User Manual (English)