Camera Image Device: 1/4 CMOS TV system: PAL- 628x582 Resolution Horizontal Definition: 380 TV Lines Angular Field of View: 45 deg Minimum Illumination: 2 Lux 6 Built In LED Lights White Balance: Auto S/N Ratio: 52dB Transmission Frequency: 2.4GHz Recommended Max Range for Objects: 10~30mm (auto focus) Transmission Range: 10 Meters Power Source: Built In Rechargeable Li-ion Battery Receiver Receiving Frequency: 2.4GHz Intermediate Frequency: 480MHz Frequency Stabilization: +/-100KHz Demodulation Mode: FM Antenna: 50ohm SMA Receiving Sensitivity: <-85dBm Power Source: DC 5V Channels Available: 4 Channel Select for Multiple Cameras USB to Computer/AV OUT Package Contents: Model CVSD-624-2GEN Wireless Dental Camera Manual Hygiene Covers 3.5mm to Video Cable USB Cable Wireless Receiver Stand AC Adapter CD with Driver