Operation voltagev74 model 82 battery capacity2800 whats in the boxantenna walkie talkie 1 battery 1 walkie talkie 1 manul 1 antenna headset earphone microphone 1 charging station power cable charger adapter battery clip cord materialplastic walkie talkie typehandheld accessories typecharger adapter battery clip cord antenna headset earphone microphone power cable maximum range3km 5km frequency range400 520mhz 136 174mhz channel capacity128 output power w5