Simultaneous detection: Simultaneously detect oncoming vehicles from three directions within the detection distance. IP67 waterproof: The whole machine is waterproof, and can provide accurate early warning even in rainy and foggy days. It does not affect radar detection and can work safely around the clock. Separate installation can be completed by yourself: the left and right alarm lights are equipped with strong self-adhesive stickers, which can be pasted on the motorcycle rearview mirror to provide a clearly visible warning reminder while riding. Radar warning makes riding safer: rear 130° blind spot monitoring, automatic identification and warning of 30-meter defense zone. Easy installation: supports motorcycle ACC power supply installation. The positive pole is connected to the motorcycle ACC line, and the negative pole is connected to the negative pole of the car battery. Starts and shuts down with the car without damaging the battery. Output power: 115200bit/s Early warning collision time: 1-5 seconds Early warning relative speed: ≥10KM/H Detection distance: about 0.6-30M from the rear Detection angle: Approximately 130° from the rear Trigger speed: relative speed more than 10 kilometers per hour Trigger time: less than 3 seconds Power requirements: 12-24V to 5V Applicable models: all motorcycle models Operating temperature: -40℃--80℃/-40°F to 176°F Packaging: Accessories and instructions will be updated from time to time, subject to actual receipt of the goods. Colour:Black Material:plastic Package Contents: 2 x Host 2 x Host bracket 2 x Host bracket sticker 4 x warning lights (with stickers) 2 x Nut/Lug Nut/Wrench 2 x power cord 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.