[ Packaging contents ]: 1 alarm panel lock, 1 USB Charging line, 2 keys, 1 hex wrench, 1 reminder rope. [ Protect your motorcycle ]: Our motorcycle lock detects impact and motion through built-in sensors, as well as a 130dB alarm system to prevent potential losses, thereby protecting the safety of your bicycle and motorcycle. [ Easy to use ]: Press the alarm lock button to start the locking operation, and after 5 seconds, a "beep" sound will be emitted to indicate that the alarm has been correctly activated. To turn off alarm, you can unlock it with the key or wait for 30 seconds to unlock it with the key. [ Durable and weather resistant ]: The motorcycle lock is made of aluminum alloy to prevent theft. Our motorcycle lock has IP65 dustproof and waterproof qualifications, which can withstand different weather conditions and help you use it outdoors for a long time. In addition, you can use it for charging, which has a longer lifespan and eliminates the need to worry about battery replacement.