Color Blue Brand HighPro Model GSM990_B Material Aluminum Alloy Quantity 1 Set Compatible Models Uplink 890-915MHz Downlink 935-960MHz Other Features - Color: Blue - Working Frequency: Uplink 890-915MHz Downlink 935-960MHz - Gain (dB): Uplink Gp50 Downlink Gp55 - Output power(Po): >/= 20dBm - Flatness: - Impedance: 50 ohms / N - Noise factor: - Transmission delay: - Working voltage: AC110~240V45~55Hz - Cover area: 200~500 square meters - Comes with 110~240V power adapter (2-flat-pin plug / 90cm) Packing List 1 x 1.8'' LED Screen GSM Repeater 1 x US-Plug AC110~220V/DC5V Power Adapter (90cm)