Thumb Accelerator 3 Speed Switch for Bike Bicycle and Thumb Throttle with LCD Digital Battery Voltage Display

Features: 1.FIT WITH: Suitable for lead-acid batteries, lithium batteries, water batteries, dry batteries. 2.GREAT ACCESSORY: Applied for electric vehicles of all models (12V to 99V). 3.EASY TO USE: Eliminate the analog power display, real-time digital voltage display, convenient to use. 4. 4.EXQUISITE WORK: Accurately determine the remaining power and mileage. Specification: Color:black Material:plastic Weight: Approx. 126g Package List: 1 x Voltmeter