Cooltech

 - Ultra mini size and light weight.- Improve capability of anti-interference.- Ceramic antenna design.- Upgradeable firmware.- Rather long operating range with PA.- Boost up circuit design, perfect for RC car.- Operating Voltage Range: 4.8V - 7.4V- Dimension :27..

 - STD4 is designed to allow the user to convertan input S.BUS signal into a corresponding PPM signal output. ..