LCD Display Mini GSM 900MHz Mobile Phone Signal Booster , GSM Signal Repeater + Yagi Antenna with 10m Cable Frequency range (Mhz) UL 890-915Mhz DL 935-960Mhz Gain (dB) Up Link: 55Db 3db,Donw Link: 60Db 3db Output Power (Bm) +17dBm/ 3DBM RF Connector N -Female Coverage area (M) 100 square meters I/O impedence () 50  Environment Conditions -10C-50C Power Supply DC 5V Dimensions (LxWxH) (CM) 14x10x2 Gross Weight (KG) 0.4 Usage type Yagi Antenna Frequency range (Mhz) 800-900mhz Gain (dB) 13dBi Impedance() 50 Connector Type N Female Operating Temperature -40 to +65C Dimensions (LxWxH) (CM) 50x16x7 Gross Weight (KG) 0.85 Usage type Omni Antenna Frequency range (Mhz) 800-900mhz Gain (dB) 4dbi Impedance() 50 Connector Type N Female Radome material Plastic Operating Temperature -40 to +65C Dimensions (LxWxH) (CM) 21x2x2 Gross Weight (KG) 0,05 2 Years warranty from Lightinthebox.com you will get everything you want here