Bike Light Set with Bike Speedometer,USB Rechargeable Bicycle Light Front Back Super Bright Waterproof Bicycle Odometer Speedometer 4 Light Modes & Trumpet Fits All Bicycles, Mountain, Road

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 blink 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. HIGH QUALITY BIKE FRONT LIGHTS FEATURES This bicycle LED front light uses a built-in-polymer rechargeable battery, long life, capacity up to 1500mAh, full power can be used for 5-8 hours about, use T6 led lamp, made by high quality ABS material, strong and durable, the surface of piano paint technology, dustproof and waterproof, functional independent switch design for easier operation. UPGRADE DESIGN AND EASY TO USE This bike flashlight Suitable for urban optical design, large capacity can suit for USB mobile power, power bank, computer, And Slide rubber base easy to disassemble and easy to install on bicycle handlebar tube. LCD DIGITAL DISPLAY Bright Green backlight Screen LCD display ODO whole journey record, DST one way record, MXS max speed. CUSTOMER NOTE NOTE: When you receive the items first time, If the lamp does't light up, please charge it first, This is not a quality issue, when the power is too low please charge it in time. to avoid the battery life, when not use for long time please charge it in 1-2 months, the light is strong DO NOT dire