Discover the Radiolink RC4GS V3, a 5-channel RC transmitter with an R6FG gyro receiver. Its FHSS algorithm provides excellent anti-interference capability and a control range of up to 1300 feet (400 meters). The built-in gyroscope keeps the vehicle in a straight line and can be adjusted as needed. This transmitter features powerful functions such as EPA, ABS, cruise control, FPV head tracking and low power alarm. In addition, it offers programmable mixed control, compatible with dual motor vehicles such as tanks and ships. The RC4GS V3 fits most vehicle types, with 30 storage models and each can be set with separate alarm and name. A lithium-ion polymer battery is required and is not included in the package. Product dimensions are approximately 6.8 x 4.5 x 8.8 inches and is designed for adults.