This disc brake lock features high strength, which can prevent the lock body from being damaged.This disc brake lock support warning alert function, which has high-decibel alarm sound and can help you quickly determine motorcycle condition.It is constructed of aluminum alloy.The length of this disc brake lock is 7cm, width is 9cm and height is 4cm.This disc brake lock is suitable for motorcycle, scooter, bike and so on,Item Name: Bike Disc Brake LockMaterial: Aluminum AlloyLockable Thickness: 7mmAlarm Sound: 100-110 DecibelsAvailable Time: 4-6 MonthsPower Supply: 6 x AG13 Button Batteries(Included)Features: Hardened, Anti-theft, WaterproofSize Details: 7cm x 9cm x 4cm or 2.76" x 3.54" x 1.57" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Bike Disc Brake Lock 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.