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