Feature: 1. Easy to use, the fence door combination lock is completely mechanical and requires a battery or wired power supply. 2. Suitable for gates, parking lots, lodging houses, short‑term rentals, storage areas or safe access areas. 3. Safe to use, keyless entry, enjoy the convenience of peace of mind and keyless entry, just enter the password. 4. Rugged and durable, it is made of high quality zinc alloy, not easy to rust, and has a long service life. 5. The double sided handle mechanical combination lock, the sturdy fixing bolt design, no noise, provide you with a quiet experience. Specification: Item Type: Combination Lock Material: Zinc Alloy Weight: Approx. 1788g / 63.1oz Color: Silver Product Size: Approx. 142x42x72mm / 5.6x1.7x2.8in Rubber Sealing Ring Size: Approx. 148x50mm/ 5.8x2.0in Rubber Seal Aperture Size: Approx. 10mm / 0.4in The distance between the aperture of the rubber seal and the center point of the aperture: Approx. 130mm / 5.1in Password Length: 1-11 digits Applicable Door Thickness: 35-60mm Working Temperature: -20℃-60℃ Applicable Environment: Waterproof and high temperature resistant Applicable Type: Indoor/outdoor door/iron art door Function: No need for battery or wired power. Package List: 2 x Door Lock Panel2 x Rubber Sealing Ring1 x Spring Bolt4 x Screw2 x Long Screw1 x Bolt1 x Door Buckle Plate1 x Door Buckle1 x English Manual Note: 1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.