... lock Name : alarm cable lcokCan be used on:Motorcycle , electric bike, bike ,scooter, Door, car steering wheel, window, toolbox, ... ), Shackle diameter : 20 mm6 pcs button batteries (digital watch style), battery life:4-6monthsSpecification(cm): 80(lenght)*2(width),100(lenght ... % before shippment)sample(western union)Certificates :CE and Rohs20ft: 20000pcs Motorcycle alarm cable lock