Need more than 1? Choose the number of sets in the dropdown to receive a bulk buy discount up to 20% off R Specifications: General: Transmission Frequency: Ism 2400-2483.5Mhz Transmission Power: 17Dbm Unobstructed Effective Range: 160Ft/50M Indoor/850Ft/260M Outdoor, Line Of Sight Spread Spectrum: Afh Amp; Tdma Modulation Mode: Gfsk Operating Temperature: 14-122Fahrenheit/-10 - 50 Operating Humidity: Lt;85% Monitor: Lcd Size: 2.0 Inch Resolution Supported: 176 X 220 Resolution Sensitivity: -90 Dbm Consumption Current: 200 Ma Battery: Built-In Li-Polymer/500Mah Power Supply: 5V / 550Ma Dc Dimensions: 6.3 X 12.6 X 2.7 Cm Camera: Image Sensor: Cmos 0.3 Mega Minimum Illumination: 0 Lux (Ir On) Night Vision Distance: 15Ft/5M View Angle: Diagonal 31 Power Consumption: 200Ma Power Supply: 5V / 550Ma Dc Dimensions: 6.0 X 10.2 X 6 Cm You Will Receive: 1 X 2.0 Lcd Receiver 1 X Camera 2 X Power Adapters() 1 X User Manualr