Vibration alarm: The electric scooter anti-theft alarm will alarm immediately when it is vibrated, quickly attracting the attention of people around you and scaring away thieves. One-button start: Equipped with 2 remote controls, it supports one-button keyless start of the scooter, which is simple to operate and more convenient to use. Reliable quality: high-quality plastic material, durable, wear-resistant and high temperature resistant. Waterproof design, no need to worry about rainy days. Beautiful accessory: small in size, does not take up space and does not burden riding. It is a good scooter modification accessory. Colour:black Material:plastic+metal Package Contents: 1 x Host 2 x Remote control Only the above package content, other products are not included. Note: Light reflection 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.