Specifications: Item Type: Motorcycle Water Temp Meter Material: ABS Temperature Display Range: 0-120℃ Temperature Warning: If the temperature is higher than 120 ° C, it will flash to remind Effective Working Voltage: DC 12V Water Temperature Size: Approx: 57x29x13mm/2.24x1.14x0.51in Sensor Thread: M10 Outer Diameter of Both Ends of the Adapter: Approx: 16mm/0.62in Mounting Aperture of Fixed Bracket: 10mm/0.39in Applicable Model: Motorcycle universal Voltage Parameter How to Use 1. Red wire connects to DC12V positive terminal, black wire connects to negative terminal or GND. 2. Remove the left rearview mirror screw and install the bracket on the mirror holder. 3. Use double sided tape to fix the water temperature meter in the bracket. Package List 1 x Water Temp Meter 1 x Sensor 1 x Adaptor Extension Cable 1 x 16MM Tee 2 x Water Pipe Clamps 2 x Wiring Terminals 3 x Double Sided Adhesive Block 1 x Bracket 1 x User Manual