Description Ultra-high contrast 1.3-inch monochrome OLED screen, the data is clearly visible, and the riding dynamics can be grasped at any time. The function can be switched with one key, and the riding data is fully recorded, so as to grasp the riding dynamics at any time. IP65 waterproof, daily waterproof, rain or shine, suitable for light to moderate rain environment, please do not place the product in water or soak in heavy rain environment. Minis compact body can be with one hand, making it easy to carry. EASY INSTALLATION: It only takes a few minutes to install this monitor on your electric bike. Stopwatch display function Speed display: real-time speed (SPEED), maximum speed (MAX), average speed () Five-speed boost gear control: 0-4 gears (OFF--TOUR-SPORT-TURBO) Six-level power indicator: 1-5 levels of power, and undervoltage prompt; provide battery BMS information display. Headlight indication: headlight switch status indication (requires controller support) Mileage display: subtotal mileage (TRIP), total mileage (ODO) Riding time (TRIP TIME) reminder 6km/h boost function Product Name: Smart LCD Meter Product model: SW102 Window: 2.5D tempered glass Power supply: DC 24V/36V/48V Waterproof grade: IP65 Storage temperature: -30C ~ 80C Operating temperature: -20 ~ 60 Shutdown leakage current: Less than 1UA Rated current: 12MA Screen specification: 1.3inch OLED (64 x 128DOTS) Product material: ABS+PC Color: Black Package Contents: 1 x Instrument Only 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.