PREMIUM QUALITY -- The touch combination lock is made of zinc alloy, which is strong, precise, safe and durable. With the cabinet combination lock, you can solve the problem that the key is not found, the cabinet is open, and with our combination, you can get rid of this problem. EASY INSTALLATION - - The drawer combination lock is easy to install without screws. Even if you are a beginner, don't worry. See manual for details. DATA PROTECTION -- The padlock can be set to a combination of 1 to 15 digits. The original tuning dial is set to 1-2-3-4. Compared with other locks, the anti-theft security is more effective and the privacy protection is more comprehensive. VERSATILE -- Combination locks are suitable for cabinets, tool boxes, cupboards, drawers , mailboxes, school lockers or when the keys won't fit. APPLICABLE FOR -- The smart combination lock is suitable for cabinet thickness from 0.5mm to 12mm. The mounting holes can measure 19 x 15.8mm. Material: Zinc alloy The color is black Size: 6.5*6.5*6.5cm /2.6*2.6*2.6in(Suitable for hole diameters up to 20mm in length Battery: 3V button cell (CR2032) (not included) Weight package weight: about 173g Package list: 1 lock body, 1 nut, 1 lock part, 1 English manual, 1 washer. ladace