Description The instrument with satellite positioning will measure and display the current speed at maximum speedEasy to install without external antennasRunleader is proud to present the new RL SM001 Digital GPS Speed Meter It can work on most motorcycle It has a powerful high speed system clock function voltage detection and some other unique function design high speed System Including satellite positioning real time monitoring current driving speed max speed viewed speeding alert can be setted maintenance time can be set SVC Clock Function Including GPS will automatically positioning UTC Voltage Detection Including Real time detection voltage valueUnique Design Including easy installation waterproof Rate IP65 save all data automatically low power consumption meticulous PCB design etc Specification Material plasticItem Width 6 3cmItem Diameter 6cmWorking Voltage DC 10 24VWaterproof grade IP65Speed measurement range 0 999km hPackage Included 1 X Motorcycle Speedometer