Description: Our speedometer can be automatically calibrated with high accuracy. At the same time it is anti-fog, waterproof and dustproof.Its speed reaches 0-160 mph, and its bezel is stainless steel. There are white and amber LED lights, with buttons. It is easy to disassemble and install, the transparent dial can directly see the numbers, and it is easy to use. This product is made of ABS and stainless steel. The length of the product is 9.7 cm, the width is 4.8 cm and the thickness is 8.4 cm. This product is suitable for 12 or 24V car or truck or boat. Item Name: Speed Gauge Material: Stainless Steel,ABS Net Capacity: 220g Supply Voltage: 12 or 24V Screen Size: 85mm Size Details: 9.7cm x 4.8cm x 8.4cm or 3.82" x 1.89" x 3.31" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. 0-160 Mph Stainless Steel Bezel Fast Response Stepper Motor Starting Point Self-Calibration White And Amber Led Backlight With Button Package Includes: 1 x Speedometer 1 x Cable 1 x Installation Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.