Two Way Radio Dual PTT Key Transmit Dual Band Dual Reception Handheld Transceiver Anti Interference Noise Reduction Strong Confidentiality Specification: Color: Black Main Material: PC Frequency range: FM65-108Mhz,VHF:136-174MHz(RX&TX), UHF: 400-520MHz(RX&TX) Memory channels: 128 Frequency step: 2.5KHz/5KHz/6.25KHz/10KHz/12.5KHz/20KHz/25KHz Frequency stability: 2.5ppm Antenna impedance: 50Ω Operating temperature: -20℃ to ＋60℃ Consumption in standby: 380mA Consumption in transmission: ≤1.4A Mode of operate: Simplex or semi duplex Duty cycle: 03/03/54 min. (Rx/Tx/Standby) Power: 5W/1W Voltage: 7.4V Battery capacity: 2000mAh Antenna length: 16cm/8.26in Size: 58*110*32mm/2.28*4.33*1.26in Weight: About 130g/4.58oz