3-in-1Multi Functional Bike Light 800 lumens Nighttime Speedometer, Horn, Lights, Bike Light Speedometer, Waterproof Bike Headlight and taillight Set, Bike Accessories,Bike Speedometer — Open-Box, 29% Off

speedometer, bicycle lights, and horn 3-in-1, rejecting unnecessary and complicated equipment. Our set of equipment solves the problem of front and rear bicycle lights, speed, and horn

T6 dual light beads, up to 800 lumens, 4000mAh battery, high brightness range of about 6 hours, low brightness range of about 20 hours, single light and dual light can be freely switched, and both lights can also be turned on at the same time. There are 4 lighting modes, realizing high and low beam adjustment, flat mirror large flood, convex lens spotlight.

The wireless transmission speedometer is fully functional, with rich and accurate data and comprehensive recording, making your cycling journey more clear at a glance. It features a 120 high decibel electric horn, three types of sounds that can be freely switched, an independent split type wire control switch, a plug and unplug design, and can control the lighting and horn through USB connection.

Life grade waterproof, can be used in rainy days. After use, wipe off the rain in a timely manner. There is a horn sound outlet on the back, which should not be soaked in water. The screen automatically backlight (PM18; 00-AM6; 00), built-in sensitive sensor, automatic wake-up during exercise, and automatic standby during non exercise state.

we are committed to ensuring your complete satisfaction. If you have any questions, please contact us and we will solve the problem for you as soon as possible.

Installation and usage instructions 1. Don't rush to install, first test whether the wireless transmission is normal (sense up and down within 5mm of the sensor and magnet, and check if the current speed of the host screen changes dynamically) 2. Installing sensors: 1. Installing batteries on sensors. 2. Fixing magnets on the spokes of bike wheels. The distance between sensors and magnets should not exceed 6mm. 3. Parameter setting: Press and hold the left and right keys simultaneously to enter the settings page, where you can set the circumference of the bike wheels, switch between speed kilometers and miles, weight, time, and other settings. Enter the settings page