52mm2in Universal 7 Colors Tachometer Revolution Meter with Measuring Range 0?10000RPM

Feature: 1. 52mm2in Universal type, with measuring range of 0?10000RPM, which is made to meet your needs. 2. Use a stepping motor to improve sensitivity, and the numbers and pointers are clearly displayed on the dial, which is easy to read in the dark. 3. Easy to install, use English user manual, it is strongly recommended that most cars or motorcycles use professional installation. 4. With simple wiring, black connects to negative, red connects to positive, green connects to signal line. 5. Safe plastic material, not easy to damage your car and can avoid unnecessary losses. Specification: Item Type: Tachometer Material: Plastic Application: Fit For 4 6 8 cylinders speedometer Specification: Diameter: Approx. 52mm2in Indicating Range: 010000 RPM Housing Color: Silver Cylinder Setting: Pressing front switch and hold it 5 seconds enter into set the cylinders Wire Connection: Blacknegative Redpositive Greensignal line. Package List: 1 x Instrument 1 x Power Cord1 x Manual Note: This model is suitable for most 468 cylinder 12V gasoline carsProducts support rectangular wave, peak wave speed signal.The tachometer pointer needs power to reset to zero.52mm2in Universal type, with measuring range of 0?10000RPM, which is made to meet your needs. Use a stepping motor to improve sensitivity, and the numbers and pointers are clearly displayed on the dial, which is easy to read in the dark. Easy to install, use English user manual, it is strongly recommended that most cars or motorcycles use professional installation. With simple wiring, black connects to negative, red connects to positive, green connects to signal line. Safe plastic material, not easy to damage your car and can avoid unnecessary losses.