Specifications: 6-Channel Remote Control Transmitter Specifications: Channels: 6 Mode Type: RC Car, Boat, Tank RF Power: Less than 20 dBm Response Time: 10s-12ms Remote Control Range: 150 m Power Input: 4 * AA (Batteries NOT included) Low Voltage Warning: 7.4V/4.8V Net Weight: 240 g Dimensions: 220 * 95 * 170 mm Receiver Specifications: Channels: 6 Frequency: 2.4 GHz Power: 4.0–6.5V DC Weight: 5 g Receiver Length: 13 cm Dimensions: 33 * 20 * 13 mm Features: Universal RC controller and receiver kit for RC cars and boats. Operates in the frequency range of 2.400 GHz to 2.4835 GHz, divided into 160 wavebands. Wide frequency band and frequency response. The high-gain omnidirectional antenna covers almost the entire frequency band to improve data transmission and reception sensitivity. High receiver sensitivity. Superior active and passive anti-jamming capabilities. Very low power consumption and stable performance. Integrated antenna design in the transmitter. The transmitter is powered by 4 AA batteries (not included). Package contents: Your choice