The world's lightest, most portable disc-lock alarm. A single CR2 long-life Lithium battery (supplied) drives the 120dB siren.
High-visibility painted yellow finish. Stylish design and perfectly portable at just 418g (15 ounces -- less than a pound) with a 6mm (1/4-inch) steel locking pin.
One-year battery life. Fits virtually any motorbike or scooter!