The mechanical code lock is made of zinc alloy, strong, precise, safe and durable. Tongue center distance: standard 60 mm (option 70 mm); Panel: 14.2 x 4.4 x 7 cm / 5.59 x 1.73 x 2.76 inches (approx. Lock body: approx. 14.2 x 4.4 x 6.4 cm. There is only one set of passwords, and the numbers are not repeatable. For example, if the password 123456 is set to 231456, it can be opened. 1-11 digit combination digital padlock. The recommended password is set to 4-6 digits. With screws and English manual, easy to install. Applicable door thickness: 30-60 mm. Applicable type: indoor, outdoor door. Suitable for office doors, interior doors, rental doors, composite doors or any other places where keys are not suitable. Specifications: Condition: Brand New Material: Zinc Alloy :Zinc alloyLock body material:Steel + zincApplicable door thickness:30-60mmApplicable type:Inside and outside the doorPassword length:1-11 digitsCenter distance of lock tongueStandard 60mm (70mm optional)Panel:142 x 42 x 25mm (approx.)Lock body:14.2 x 4.4 x 6.4cm (approx.)Package contents:1 panel; 1 lock body; 1 lock card; 1 card slot; 1 installation accessory; 2 rubber locks; 1 instruction manualWaterproof mechanical code lockThere is only one set of passwords, and the numbers cannot be repeated. For example, if the password is set from 123456 to 231456, it can be opened. The block Mechanical code lock is made of zinc alloy, sturdy, accurate, safe and robust. Distance between lock tongue: Standard 60 mm Reversible handle This door lock can change the direction of the lock handle. Both left and right doors can be used. Digital lock with drawers from 1 to 11 digits. The recommended password is adjustable from 4 to 6 digits. With screws and English user manual, easy to install. Item details: Password, precise opening more convenient Button C is the reset button. If the password is incorrect, press button C first and enter the correct password. Other buttons besides button C can be set as a password. Password change method Press the back of the lock with a flat screwdriver and turn 180. The number next to the tip is the password. Change the direction of the handle Loosen the screws in the finger hole and remove the handle. Then position it 90 as shown in the picture.