Ergonomic Design: Easy to use and install with compact and portable design.Widely Application: Universally work with any motorcycle with 12 Volt.Convenient to Use: Electronic Anti-theft Alarm with double remote controller. Shock Sensor with Remote Arming/Disarming.For Security: Call for help in Emergency. Let your motorbike keep from thieves.Color: blackMaterial: Plastic and Electric componenets.Size: Approx. 7 * 6.5 * 2.3cm/ 2.8 * 2.56 * 0.9 inch (L*W*H).Package Contents:1 * Anti Theft Security Alarm System1 * Instruction manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.