Features: Made of high quality aluminium alloy material, strong, precision, safe and durable. 4 dial combination lock design for increasing the security, each lock can be set to your own combination code. Easily lock and go without worrying about someone stealing your motorcycle. The compact mini size make it portable for travel carry. Easy to operate and short time to unlock. You can set your favorite numbers as your passwords. The 4 digit combination is easy to remember and reset. Ideal for motorcycle, bike, bicycle, luggage or any where keys are not suitable! Specification: Condition: Brand New Material: Aluminium Alloy + PVC Color: Black, Silver (Optional) Size: Shown as Picture Package Weight: Approx. 91 93g 3.2 3.4 Package list: 1 * Motorcycle Helmet Lock Code Setting Procedure: 1. The digit are preset at 4444 2. Push the reset button in and hold 3. Set your own combination 4. Release reset button Notes: 1.Please allow 1 3mm 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..3.