Kirisun PT7200 LONG DISTANCE WALKIE TALKIE

FM Handheld Transceiver(one speaker, for horse racing)
Frequency Range: (1)136~174 (2)400~470 (3)450~520 (4)350~400
RF Power: 5W (H)/ 1W(L)     4W(H)/1W(L)
Spurious and Harmonics:≤-70dB
Frenquency Stability: ±2.5ppm
Maximum Frequency deviation: ±5kHz(w)/±3.5kHz(M)±2.2kHz(N)
Receiver Sensitivity: Narrow Band≤0.28uV  Wide Band≤0.25uV
Adjacent Channel Selectivity:≥60dB(N)/70dB(W)
Intermodulation Reject Ratio:≥65dB
Maximum AF Output Power: ≥1000mW
Number of Channels: 16
Battery: DC7.4V
Dimension: 54.5mm*113mm*35mm
Weight:355g(with battery and antenna)