Feature: 1. Universal voltage, suitable for 24V electric bike, can automatic identify voltage, timely displaying. 2. By turning real time voltage value, can accurately determine remain electric quantity. 3. To avoid driving on the way without electricity and accurate judgment of the lithium battery damaged. 4. By turning real time voltage value, can accurately determine judge the quality of lithium battery. 5. Universal throttle grip handle for electric bike, tricycle, and other electric vehicle. Specification: Condition: 100% Brand New Item Type: Multifunction Throttle Grip Handle Model: KF-P0119 Material: ABS + PVC Color: Black Voltage: 24V Connecting Wire: 4(Red Black Green Connect Speed Regulation, Yellow Connect Electric Quantity Positive Pole) Electric Quantity: Two Grid Green Light of Full, One Grid Green Light of Lose Power Supply: Red Light Bright Power Supply Turn On Weight: Approx. 235g Wire Length: Approx. 1m/3.28ft. Package List: 1 x Multifunction Throttle Grip Handle2 x Cover Handle1 x Accessory Note: One throttle grip handle and two cover handle as one set