Model number: jyt-d-cgf410 Frequency: Cdma--------851-894MHz Gsm----------925-960MHz Dcs/pcs---1805-1990MHz 3g------------2110-2170MHz 4glte-------725-770MHz 4gwimax----2345-2400MHz Total output power: 2.5w Shielding radius: up to 20m, depends on signal strength at the given area. With ac&car charger With 4000mA/h built-in Battery, Charge full time about 4hours, working time: 1-2hours. Dimension: 126x76x35mm, not include antennas Full set weight: 0.8kg