The 4K sensor is housed behind a glass lens and the housing is a rugged black plastic case with a waterproof rating at IP66. This unit features a 30mp CMOS sensor, with F4.3 lens and 80degree field-of-view. Simply mount where you want to Catch unwanted trespassers and thieves in your backyard, farm or other remote locations where no power is located. This unit features Low-Glow Infrared LEDs which provide covert night vision for up to 20m so it won't startle people or any local wildlife. Power is provided by 8 x AA batteries to last up to 6 months or can be used with a mains power supply (not included) for extended use. A large integrated 2.4" LCD provides easy review of footage and adjustment of settings. Unit also records audio along with video and can be played back on the built in display along with the built in speaker. Video resolution: 3840x2160P at 30fps (default)1440P (12,560 x 1440) at 30fps1296P (2340 x 1296) at 30fpsOr 1080P (1920 x 1080) at 30fpsVideo format: MP4 (H.264)Illumination: 40 x 850nm I.R. Leds. 20 metres visionTrigger speed: 0.3 second, pre-boot 0.2sec.Memory: supports SD/SDHC card upto 256GBComms: - 2.4-2.5GHz 802.11 WiFi speed up top 150mbpsHotspot WiFi functionBluetooth 5.0Video: 2.4" TFT colour screenSensors: 3x max angle 120oImage resolution: 30mp/24mp/20mp/16mp/12mp/8mp/5mp(default)/3mp/2mpMain functions: Photo, video, burst shooting, interval, timer, time lapsePower: 8 x AA batteries - up to 6 months 6V D.C. plug.Built in speaker for audio playbackBuilt in microphone for audio recordingAccessories: Mounting hardware, clamps, power leads, strapsDimensions (body): 90W x 135H x 70D 1/4" threaded camera mount