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 : rear 130 blind spot monitoring, automatic identification and warning of 30-meter 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/sEarly warning collision time: 1-5 secondsEarly warning relative speed: 10KM/HDetection distance: about 0.6-30M from the rearDetection angle: Approximately 130 from the rearTrigger speed: relative speed more than 10 kilometers per hourTrigger time: less than 3 secondsPower requirements: 12-24V to 5VApplicable models: all motorcycle modelsOperating temperature: -40--80/-40F to 176FPackaging: Accessories and instructions will be updated from time to time, subject to actual receipt of the goods.Colour:BlackMaterial:plasticPackage Contents:1 x Host1 x Host bracket1 x Host bracket sticker2 x warning lights (with stickers)1 x Nut/Lug Nut/Wrench1 cordOnly 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.