4IN1 LED Bike Light Waterproof Bicycle Front Lamp Headlight & Backlight with Speedometer Sounds Horn

ALL IN ONE - Functions Measures speed, distance, and riding time, also with emergency Flashlight, and 120 DB Loud Bike Bell, which enables bicycle Tracking, Lighting and Bell Alarm during riding. Bright Screen Green Backlight LCD display with digits ensures easy reading. During day and night, gently touch on the MODE or SET to wake up the backlight screen. Waterproof Bicycle Light Bike front light is made of high quality ABS material, IPX65 rated, which means no need to release it if you get caught in the rain. The surface of piano paint technology, strong and durable. Also this rear light is IPX4 waterproof. 4 Modes of Lighting Long press the switch for 3 seconds, highlight, low light, main light flashes + orange auxiliary light stably, orange auxiliary light stably. And then long press the switch again for 3 seconds to close. 5 Recording ModesPrecise measurement adjustible for viewing total distance, maximum speed, average speed, cycling time and one way record, suitable for outdoor cycling trip and bicycle training. 120 High Decibel Horn Switch six sound modes in one button: chirp, tweets, whistle, trumpet, voice alerts. How to Set Step 1: Set the unit --- Long press the Set Button "-" and the Mode Button "+", the words "km/h", press the Set Button "-" to change it as m/h or not. Step 2: Set the speed --- Press the Mode Button"+", at the same time, the number "208" will b link on the display, it means the default wheel size, the unit is CM. You could press the set button"-" to change the wheel size from 10-315 CM. Step 3: Set the ODO --- Press the Mode Button"+", press the set button"-" to adjust ODO. Step 4: Press the Mode Button"+". Done. Specification Shell Color: Blue+Black Light source: T6 LED Mode: Strong light/ Weak light/ Flash/ Yellow light Charging time: 2-3H Endurance time: 3-5H Material: ABS Charging Mode: USB charging Battery Capacity: 1500mAh package list: SpeedomEter Bike Headlight 1 x Bike Taillight 1 x Silicone Mounting Strap 1 x Code Table Data Receiver 1 x Magnet Data Sensor 1 x Speaker Controller 1 x USB Cable 1 x User Manual