1, Ultra wide temperature (-40℃ to 80℃) anti-glare colour digital display; 2, Main components are ; 3, All digital signal processing system; 4, SMD technology, 704 silicone waterproof and dustproof. 5, Instrument shell are using plastic raw materials functional configuration; 6 ,Automatic light-sensitive adjustment of brightness: see clear in the sunlight, not blinding at night. Large screen full anti-glare display; Speedometer: two and a half digits, maximum speed 199km/h, error +5%; Tachometer: grid number display, maximum speed 12000rpm, error +5%; Odometer: six digits, minimum 0.1km; Indication function: left turn signal, high beam, right turn signal, clock, outdoor temperature; Alarm function: low oil level alarm. Colour:Black Material:ABS Package Contents: 1 * Speedometer 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.