Digital Hour Meter Self Powered Motor Instruments Engine Tachometer Speed Meter with Voltmeter Service Reminder Gauge Features: 1)3 types of theme display modes, through GPS to obtain driving speed, driving distance, including timing, voltage, ambient temperature, sensor temperature, clock and other functions 2)Obtain the driving speed of the vehicle through GPS,record the average driving speed and maximum driving speed during the driving process, and set the speeding reminder, which can be viewed and reset by pressing the button. 3)Obtain the mileage of the vehicle through GPS, record the mileage of the vehicle in a single trip, and set the target mileage. Three mileage units of KM/KNOT/M can be selected. 4)Timing function: total time, single timing, maintenance reminder Total time: record the cumulative total time of vehicle operation, the timing range is 0-99999.9H. Single timing: Record the duration of a single operation of the vehicle. The timing range is: 0-9999.9H. Maintenance reminder: Set the maintenance time according to customer needs,2 groups can be set, the setting range is: 0-1000H, can be closed 5)Temperature function 1.Record the current ambient temperature, the temperature range is:-20~170C(- 4F~158F) 2.Record sensor temperature, sensor maximum temperature, sensor high temperature reminder, temperature range:-20~250 (-4F~482F) Two temperature units can be switched. 6Voltage function: display the current voltage in real time, record the maximum voltage and minimum voltage of the battery 7Clock function: display the current time Specifications: Product name: Multifunctional instrument Product model: SMO02 Speeding reminder: 0-399KM/H Total mileage: 0-500000KM Single mileage: 0-500000KM Target mileage: 0-1000KM Accuracy of mileage display: 0.1KM In total: 0-99999.9H Single timing: 0-9999.9H Timing display accuracy: 1min/0.1h Maintenance reminder: 0-1000H Ambient temperature: -20~170 Sensor temperature: -20~250 Maximum sensor temperature: -20~250 Voltage range: 8-36V Maximum battery voltage: 36V Minimum battery voltage: 8V Product size: 115.6*72*23.6mm Display size: 57.8*43.4mm Product weight: 365g Waterproof rating: IP67 Packing method: color box packing The package: Host*1 GPS sensor*1 Power cable*1 PT100*1 Paper card*3 Manual*1 Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.