1. Clear At A Glance, Stable Performance, Electric Bicycle Lcd Instrument 2. LCD 530S Instrument, Ergonomically Designed External Buttons, Comfortable To Operate, 0-3/0-5/0-9 Power Assist Gears Available 3. Try To Avoid Using It In Harsh Environments, Such As Heavy Rain, Heavy Snow, And Exposure To The Sun. 4. Accurate And Sensitive, Stable Performance And Stable Quality 5. High-Quality Materials, Excellent Quality Product Model:530S Product Name:Instrument Core Wire Specification:5Pins Voltage:24V-52V Connector:Waterproof Connector Waterproof Level:IP67 Storage Temperature:-20℃-50℃ Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use. Colour:As Shown Material:ABS Package Contents: 1 Set * Instruments (Including Connecting Cables) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.