Specifications:<br /><br />Compression: Automatic pressing， CTCSS / DCS<br /><br />Scan: automatic scanning 22<br /><br />Warning: call of alarm<br /><br />Lock: lock channel<br /><br />Voice transmission: PTT / VOX function<br /><br />Broadcast service: FRS / gmr<br /><br />Range: 3 miles ( MAX.5 miles )<br /><br />Frequency range: UHF 462-467 MHz<br /><br />Type: Handheld<br /><br />Battery: 3aa battery<br /><br />Headset Jack: 2.5mm / 0.1in<br /><br />Product Size (approx. ): 15.7 cm * 5.5 cm * 2.8 cm / 6.18 * 2.16 * 1.10 in<br /><br />Including:<br /><br />4 x Walkie-Talkie (Batteries are not included.)<br /><br />2 x User Manual