GPS SATELLITE POSTIONING—- When GPS position system searched the satellites, it will display the real-time driving speed value and UTC local time; The number of satellites is viewable by related operating button;Real-time speed measurement range: 0-999KM/H, speed unit can be switched to MI/H or NMI/H; UTC time format: 24 Hours.
MAX SPEED & ALERT OVER-SPEED— Record the maximum driving speed, it is resettable and viewable; There are 3 kinds of alert for over-speed reminder, suitable for different requirements: 0-999KM/H,0-620M/H,0-50NMI/H,flashed red indicator light to remind.
BATTERY VOLTMETER—- Display current battery voltage value when connect the DC10-24V external power device.
INSTALLATION —- Easy to install;Snap-in design with panel cut-out size:??61.
OTHER —-Waterproof rate: IP65;CE RoHS certification;2-years warranty. Runleader RL-SM001 Digital GPS Speed Gauge,Real-time Driving Speed Record,Alert Over-speed Reminder,Battery Voltage Measurement,DC External Power Operation