Features: brand new and high quality ELECTRIC LOCK FOR BIKE. No requirment of mechanical keys. 1 second quick unlock. This for smart electric lock provides you a much easier and quicker way to unlock the bike lock cable. 2 UNLOCK METHODS. With mini remote control, Support password unlock, as well as remote onctrol unlock. Super loud sound alarm(110dB), triple for protection, high scurity. A must have keyless bike lock for you! IP65 WATERPROOF. High quality eco-friendly plastic and brass material, reliable quality, IP65 waterproof, dust-proof, weather resistant, good durability. With sturdy stainless steel bike lock cable that is 1 meter (3.28ft) in length, heavy duty, cut resistant. BATTERY POWERED. This bike cable lock is powered by 3 AAA batteries. NOTICE: Package not included! And the remote control is powered by CR2032 button battery.( button battery included.) WIDE APPLICATION. This bike cable lock is also perfect for scooter, motorcycle, e-bike, bicyle, door, garage, fence gate, warehouse, and more. Specifications: Color: Black; Blue; Red Battery: 3 Pcs X AAA Batteries (Not Included) Size: Approx. 55x95x34mm/2.17x3.74x1.34in Material: Plastic; Brass; Stainless Steel Weight: Approx. 320g Package Includes: 1 Set Bike Cable Lock note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!