⚠️Note: These are stepper motors and need to be powered on to return to zero. It is normal that the pointer does not return to zero.
⚠️Note: If the needle is shaking or the reading is unstable, please take the RPM signal from the original tachometer, camshaft, or injection pot.
📏 Manual measurement — please allow 1~3 mm error. Thank you for your understanding.
🎨 Due to differences between displays, the picture may not fully reflect the actual color of the item. The style is guaranteed to be the same as shown. Thank you!