Operation voltagev36v modelt899462c2p battery capacityaaa whats in the boxwalkie talkie operate temperature 2060 walkie talkie typehandheld maximum range3km 5km frequency range400 470mhz channel capacity22 output power w05w functionencryption backlight vox ctcsscdcss scan monitor lcd display low battery warning ingress protection marking ip codena frenquency stability ppm5ppm antenna impendance50 number4 pcs