VGEBY Electric LCD Display, Electric Speed Meter with USB Battery Status for Mountain Display SUIT FOR: Compatible with 24V 36V 48V voltage, truly reflect battery power, real time record power consumption, ensure cycling mileage. MAIN ADVANCE: Professional manufacturing, exquisite workmanship, waterproof, high toughness, provides for internal circuits. EASY TO OPERATE: The installation is simple, no complicated is required, convenient for using, save your time and energy. Feature: MAIN ADVANCE : Professional manufacturing, exquisite workmanship, waterproof, high toughness, provides for internal circuits. SUPERIOR QUALITY: Electric speed meter is made of high quality PVC, copper and ABS material, wear resistant, sturdy and . SUIT FOR: Compatible with 24V 36V 48V voltage, truly reflect battery power, real time record power consumption, ensure cycling mileage. EASY TO OPERATE: The installation is simple, no complicated is required, convenient for using, save your time and energy. WIDELY USE: LCD display meter is suitable for mounting approx. 22.2mm/0.87in handlebars, for electric bikes, scooters and so on. Specification: Item Type: LCD Display Meter Material: PVC, copper and ABS Fitment: 24V 36V 48V Package List: 1 x LCD Display Meter Note: Match No.2 communication protocol.