1.[MULTIPLE FUNCTIONS DISPLAY - Stay on top of the situation with this M5 LCD screen featuring switch buttons, light switches, battery power display, and more. It's your all-in-one display for tracking essential biking data. 2.[DURABLE & WATERPROOF - Crafted from lightweight and ABS material, this M5 LCD display offers superior protection for internal circuits. Its waterproof performance ensures long-lasting durability. 3.[CONVENIENT DISPLAY FUNCTIONS - Get accurate speed readings, assist gear display, power indicator, fault prompt, total mileage, single mileage, and even a headlight display with this compact and portable M5 LCD screen. 4.[EASY TO INSTALL - Mount this display on handlebars with diameters of 31.8mm or 22.2mm, making it compatible with a wide range of electric bikes, scooters, and more. Its compact size saves space and makes it easy to carry. 5.[VERSATILE APPLICATION - Perfect as an accessory for electric bikes and scooters, this M5 LCD display offers a convenient and u