LCD DIGITAL DISPLAYThis Ebike speedometer with LCD display makes it easier for you to view the data on the panel, and the status is displayed on the large screen more intuitively. The backlight allows you to see the screen clearly even in the dark environment, and the key operation is fast and convenient. WATERPROOF & PREMIUMThis bike speed meter is waterproof, so it is convenient and practical to use in rainy days without fear of getting wet. In addition, this electric bike M5 LCD panel screen is made of high grade ABS material, lightweight, sturdy, wear resistant and has a long service life. EASY TO INSTALLThis cycling speedometer's mounting aperture 31.8mm, 22.2mm optional. It is designed to be simple and the wires and interfaces are durable to ensure low failure rate for long time use. Easy to install and disassemble, without any difficult requirements even though you use it for the first time. WIDE RANGE OF APPLICATIONThis electric bicycle meter works well to measure speed, distance and riding time, especially suitable for cycling or fitness enthusiasts. A perfect accessory for electric bikes, scooters, road bicycles, mountain bikes, etc.