【High Quality Chain Lock with Disc Lock】 Zinc alloy body of the Justech disc lock is compacted rustless and durable. IPX6 waterproof level and well sealed performance, which is not afraid the rainy days. The surface of the bike chain lock body is mirror-polished and chrome-plated, which makes the lock body anti-rust and corrosion resistant
【Easy to Operate Disc Lock】2 modes of the alarm disc lock, pressed halfway, it will be locked normally without making a sound; But push down the button with a "Beep" sound, the lock alarm will be activated. The lock will make a loud alarm sound when it detects a vibration or movement, please unlock it in time. While alarming, it will continue to sound for 10 seconds each time, has to be unlocked with keys or wait for no movement 20 seconds
【Anti-theft Motorbike Locks】The orange reminder cable acts as a decent visual deterrent for those potential thieves, 100dB alarm siren is loud enough to draw everyone's attention! Rest assured to leave your bike or motorbike in a populated city, in the parking lot, or during motorcycle ride, trips
【User Friendly Design】The chain lock comes with 4 keys and the disc brake lock comes with 2 keys for spare use; And also the disc lock will remind you of changing the battery when you hear continuous "ge ge ge..." sounds that suddenly stopped. Please use the M2 mini wrench we provided to unscrew the screws at the bottom, take away the cover and replace the battery
【Wide Application】1pc chain lock, 1pc disc lock, 1pc 1.2M reminder cable, 1pc spare battery set, 1pc carrying pouch, 1pc allen wrench, 2pcs disc brake lock keys, 4pcs chain lock keys, the dimension of motorcycle chain lock is 75 x 47 x 17mm, which is long enough to be used in bicycles, motorcycles, doors, grills, ladders, etc.