Fangrui Product Details Applicable Voltage:24v/36v/48v/60v Communication Method:uart Applicable Handlebar Size:22.2mm Product Function:power Indicator, Headlight Control, Boost Function, Power Gear, Speed Display, Subtotal Mileage/total Mileage, Running Time, Metric Conversion, Fault Prompt. Product Model:p5c Left-mounted High-definition Color Screen Meter Due To Different For Batches, There May Be Differences In Product Appearance, Color, And Printed Text, Which Will Not Affect The Use. Type:waterproof Line Round Port 6pin/5pin Colour:black Material:plastic Size: 52.7x70.2x15.2mm Package Contents: 1 * Lcd Display 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.