Specifications: Sensor: BF3A03 Focal length: 3.2mm View Angle: 90 Main control chip: BK7252UQN68 Memory: TF Card, up to 128GB USB: Micro USB 2.0 5PIN Microphone: Built-in Battery capacity: No battery Type of battery: No battery Battery voltage: 3.7V Image Resolution: 1280*720 File format: JPG Video resolution: 1080P/720P/640P (APP) Video compression format: AVI (M-JPEG) Continuous Video Recording Time: Unlimited Operating Temperature: -10C to 50C Wi-Fi distance: 10 meters (AP mode), remote access not limited Night vision distance: 3-5 meters Storage Temperature: -10C to 70C Humidity environment: 5% - 90% (non-condensing) FEATURES: GUARD YOUR HOME SECURITY ANYTIME ANYWHERE WIDE VIEWING ANGLE, NEVER MISS ANY DETAIL With a 90-degree viewing angle, the camera provides a wide viewing range in your room. It enables you to know every movement that happens in your house anytime, anywhere. Compact design, measuring only 2.9 x 1.1 x 2.9 cm, for easy placement and discreet monitoring. 1080P resolution delivers clear images with vivid colors. Equipped with two 5x8mm night vision lights using 940nm infrared lamps for invisible night recording up to 5 meters. IR-CUT filter automatically switches between day and night modes based on ambient light conditions. Simple one-button operation for easy video recording. Video recording can be turned on and off as needed. Package Included: 1 Camera 1 USB data cable 1 User manual