Our professional 2.4 Ghz wireless color camera set combines a high quality color CMOS camera with a small transmitter for outstanding performance in field operations. This set is available in 4 frequencies. FCC approved Specifications One channel Transmission Power 10mW 300 Feet approx LOS 4.5V AC adapter 250K (NTSC) 3 lux @ f 1.2 5.6mm / diagonal 60 degrees lens Includes 9 Volt battery clip (battery not included) Battery pack (uses 4AA batteries not included) AC Adapter (for camera) Size 3/4 x 1 1/4 x 3/4