Description :  ATNJ Dual Band LCD Display 1800\/2100MHz 2G+3G+4G Mobile Signal Booster Cellular Phone Signal Repeater Amplifier   Features :                                         Specification :        Gain: 65-75dB     Output power: 15-25dBm     Work Voltage: DC 5V     Work Current: ≤1A     Enviroment Temperature: -25\u2103 to +55\u2103     Interface: N-K     Dimension: 225 x 140 x 32mm     Weight: ≤1kg        Package includeds :     1 x ATNJ Dual Band 1800\/2100MHz Mobile Signal Repeater  1 x Outdoor Log-periodic Antenna  1 x Indoor 5 Meters Cable  1 x Indoor Ceiling Antenna  1 x Outdoor 20 Meters Cable  1 x Ceiling Antenna Fix Bracket  1 x Mounting Accessories  1 x Power Adapter  1 x User Manual