1The screen is made of high quality materials, lightweight, rain resistant and durable. 2The LCD screen clearly displays status and data. 3Simple to install and use. 4The display content of the meter includes: single operation mileage and operation time, real-time speed battery power and voltage, gear indicating cumulative average speed, real-time output power, total mileage, cumulative maximum speed, real-time working current, cruise indication,6km/h boost and indication of zero/non-zero start state, etc. 5The functions of the controller include: lamp power 1:1 power hall electronic brake intelligent identification, brake power (with EABS effect) internal speed measurement port electronic lock,USB charging port, etc. Condition: 100% Brand New Item Type: E-bike Controller Material: Plastic + LCD + metal Color: as picture shown Option: 250W24V, 250W36V, 250W48V Overall size: approx. 9x5.2x3cm/3.5x2x1.2inch border: 1px solid000important;}1 x LCD Display1 x Controller