Feature 1Waterproof Design: This Electric bike LCD control panel is waterproof, so it is convenient and practical to use in rainy days without fear of getting wet. 2Stable and Durable: Electric bike LCD meter is designed to be simple and the wires and interfaces are durable to ensure low failure rate for long time use. 3Easy to Install: Electric bike cycling computer's mounting aperture 31.8mm, 22.2mm optional, perfect accessory for electric bikes, scooters, etc. 4Good Replacement: This display panel is the perfect accessory for replacing old or damaged original parts for electric bikes, scooters, etc. 5Quality Material: This Electric bike M5 LCD panel screen is made of high grade ABS material, sturdy and wear resistant, long life.Item Type: Electric Bike LCD MeterMaterial: ABSVoltage: 24V 36V 48V 60V Universal .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Electric Bike LCD Meter1 x Instruction ManualNoteProduct is No. 2 communication protocol, need to be used with No. 2 communication protocol controller, otherwise it is not compatible