1.Remote control settings, you can set the parameters, the driver can not change the speed limit, the manager has the right to rest change; 2.Applicable to a wide range, you can use the 12V ~ 24V on the pull line mechanical pedal car and electronic throttle car. 3.Lightweight, easy to install, the use of full floating shock design, seismic performance is good; 4.Power lines have anti-short circuit design, built-in over-current protection circuit, strong stability; 5.Maintenance, no mechanical contact, electronic control mechanical design features, a installation, life-long worry; can limit the speed limit, do not turn off, does not affect the torque and horsepower, safety speed limit, but also open the voice and alarm warning; 6.Forced speed limit speed uniformity, in the speed limit within the throttle can be free to move; 7.You can set the alarm speed alarm, to limit the speed limit speed limit, intelligent voice prompts; 8.With intelligent learning speed table function, you can directly connect all kinds of vehicles speed table, easy to install; 9.You can remember a variety of parameters, a set, life-long effective; 10.Working voltage range DC9V ~ 36V; 11.Work small power consumption, only 5W. Technical Parameters 1.Applicable to the ambient temperature of -35 â?? to 50 â??, relative humidity of not more than 90% should be able to work properly. 2.Applicable roads above Grade 3 and Grade 3 above. 3.Speed limit: 10-120 km / h. 4.Speed limit: ± 5 km / h. 5.Carrying capacity: NXS-1A speed limiter is not less than 400N. 6.Product operating voltage range: 9-28V 7.Product low temperature performance: -40 â?? 8.Product high temperature performance: +85 â?? 9.Anti-vibration performance indicators: frequency 20-50HZ, acceleration 1g 10.Electromagnetic compatibility: anti-group pulse voltage up to 4000V 11.Rated power consumption 5W -