The highlights: High-contrast and scratch-resistant IPS matrix screen with 5" diagonal External control for simplified usability New interface Technical characteristics: System voltage: 24V / 36V / 48V Operating temperature: -20C to +45C Handlebar diameter: 22.2mm / 25.4mm / 31.8mm Cable length: 1.8m (Professional) / 0.15m (Waterproof) Danger! The display only works with windmeile and KT controllers! Not compatible with Bafang BBS systems! Functions: The KT-LCD8H display is connected to the controller via the respective connector. The on-board computer offers 5 adjustable support levels and a speed display (current, average and maximum speed). In addition, the lights of your e-bike can be controlled via the control element of the display. The battery charge is displayed over 4 bars, but an exact display of the current voltage is also possible. Other functions are: odometer, error code display, password protection, trip time display, auto off and traction help up to 6km/h. Our connector systems: With this offer, you can use the drop-down menu above to choose between two connector systems, the Professional system and the Waterproof system. The "Professional" system is for professionals with manual skills, while the "Waterproof" system is also suitable for beginners with less experience. The "Professional" system can also be used watertight with sealing, shrink tubing and the use of our controller box. TYPE A:Professional: Significantly higher flexibility in cable routing and laying Plugs can be (exchanged) quickly Cable lengths can be individually adapted to the bike Easier troubleshooting thanks to a detailed cable assignment plan cheaper TYPE B: Waterproof: All plugs are weatherproof and absolutely waterproof Replacing a component is much easier with the use of a wiring harness Simple assembly thanks to colour-coded plugs Cleaner appearance as all cables are bundled into one wiring harness high quality Package includes 1*KT-LCD8H Display Have a great time shopping!