Anti-theft alert: The disc brake lock protects your beloved motorcycle bike, sounding a loud alarm of up to 110dB whenever someone tries to steal the motorcycle, blocking all possible malice. Wide range of applications: suitable for all kinds of vehicles with maximum 7mm disc brakes: motorcycles, electric vehicles, bicycles, motorcycles, scooters, etc. An excellent brake lock to help you handle the safety of your beloved vehicle. An orange reminder cable reminds you to remove the lock before riding. Simple operation: one-button operation is convenient to lock, just press the button with beep sound to enter the alarm state. When a vibration is detected, it issues a triple "beep" warning to let potential burglars know it is armed. Then, if triggered again, it emits a continuous piercing alarm for about 10 seconds until it is opened with the correct key on the lock. Economy kit: Alarm disc brake lock with a small wrench, two keys, orange reminder cable and black storage pocket, battery: 12 LR44 button cells (built-in) for long use, very economical lock kit. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.