Lens optic size: 1/4inch SNR(Signal Noise Ratio): 37db Sensitivity: 4300mV/lux-sec Picture resolution: 640x480,1280x720,1920x1080 Video resolution: 640x480,1280x720,1920x1080 Video format: Mp4 Focus mode: manual Picture format: JPG Magnification times: 50X-1000X Illuminant: 8 LED lights (brightness adjustable) Focusing range: 10-40mm(can watch distant view) WIFI distance: within 3 meters White balance: automatic Exposure: automatic PC : for Xp,for win7,for win8.1,for win10,for 10.5 or higher Lens construction: 2G+IR Aperture: F4.5 Lens angle: 16° Storage Temp/Humi: -20℃ - +60℃ 10%-80%RH Operating Temp/Humi: 0℃ - +50℃ 30%-85%RH Working current: -270mA Power dissipation: 1.35W APP work environment: for Android 5.0 and above,for ios 8.0 and above WIFI execution standards: 2.4Ghz(IEEE 802.11b/g) Color: White Material: plastic Package Contents: 1 set x Handheld magnifying glass Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.