Supply voltage: 10.5 to 16.5 DC voltage, maximum 0.75 amperes.
Anti-polar protection: in-line ground diode protection
Electronic components: 100% solid-state integrated appliances and transistors and other accessories.
Temperature and humidity requirements: -40 to 60 degrees Celsius;
Internal accuracy: splusmn; 0.1km/h
External accuracy: splusmn; 0.1km/h
External accuracy check: frequency regulator (K-frequency)
Display: three-digit integer, light-emitting diode, display: power on state: RF interference and low voltage.
Lock tracking time: Synchronous tracking: No error input.