1.Walkie-talkie Watch with 300 to 500mW Output Power. 2.Power output: 300 to 500mW . 3.64 x 45 x 30mm . Wristwatch style with adjustable band Multiple channels (depends on different countries) Up to 2km of communication rangeAuto squelch Auto battery-saving Internal VOX Channel scan 12 hours AM/PM wristwatch Backlight LCD displayDriven by 3 x AAA batteries Power output: 300 to 500mW Unit case ...