Adopts 2.4GHz Direct Sequence Spread Spectrum (DSSS) that features fast reaction and strong anti-jamming protection; Double receiving circuits and signal switch automatically effectively assure the stability of receiving signal; The signal chip Microco as CPU provides super-strong analyzing ability; The receiver maintains the frequency and the ID memories when its changing a new battery pack with the transmitter powered on; It can be customized set as fixed ID and automatic ID assignment RX1002; Specification: Type: 2.4GHz; 10-channel; Sensitivity: -105dBm; Frequency interval: 4M; Receiver battery: 4.8~6V 1300mAh; Weight: 9.5g; Dimension: 37 x 28 x 14.5mm