Waterproof Bicycle Cycling Lights Taillights LED Laser Safety Warning Bicycle Lights Bicycle Tail Bicycle Accessories Light

7 kinds of flash mode: Always bright, flash, slow flash, left to right, right to left, and left to a right slow flash, flash, flashback, and forth. Smart chip control will automatically shut down when stopped, automatically turns to ride. 2 laser lights remind someone else of keeping distance, add safety. This little laser beam tail light will ensure your safety while riding in the darkness. Working: 9-36 hours depends on the batteries. If not used for a long time, send the product and battery separately Waterproof, safer in water fog when riding in the rain. This product is only slightly waterproof (after rain please wipe clean, ground maintenance), pls do not use it when driving. Use for jogging, walking, bicycles, car emergency, horse-riding, road emergency & camping, ETC.