Description: Parameters: Indoor unit size: 135*76*13mm Outdoor unit size: diameter 40mm, thickness 10mm Door hole range: 15-30mm Door thickness range: 35-80mm LCD screen size: 3.97 Resolution: 480800 Camera pixel:200W or other configurations Lithium battery:1400MAH 3.7-4.2V Camera Pixel:1080P Internal storage:720P Featrues: 1. Place the product on a stable surface to avoid damage caused by dropping. Do not touch the outdoor unit sensor. 2. Do not press on the LCD display area. Otherwise, the LCD screen and panel may be damaged. 3. Keep away from dust, moisture, humidity and high temperatures. 4. Please insert an SD card (high-speed card over 8g) before installation. 16g or 32g is recommended. Storage and read speed is not less than C10, i.e. storage speed is not less than 10m per second. (Arrival does not include memory card) 5. When installing the flexible fuselage cable, align the cable port and gently close the cable cover. 6. Keep the exterior of the outdoor unit clean Package Included: 1 set* (1 indoor main unit, 1 outdoor sub unit, 1 Type-C charging cable, 1 metal wall plate, 1 screw package, 1 manual) Notes: Please note: Due to different screens and lighting effects, the actual color of the item may differ slightly from the color shown in the photos. Thank you for your understanding! Please allow 1-2 cm measurement deviation due to manual measurement.