Function Settings: 1. Interface function settings: In standby mode for recording or taking photos, press the 'Menu' button twice to enter the machine settings mode. The options include screen saver, automatic shutdown, light source frequency, button sound, language settings, date/time, formatting, default settings, version, image flip. Select the corresponding setting and press the 'OK' button to set it successfully. 2. Video settings: In video standby mode, press the 'Menu' button once to enter the video settings mode. The options include resolution, loop recording, interval recording, high dynamic range, exposure compensation, motion detection, date label. Select the corresponding setting and press the 'OK' button to set it successfully. 3.Photo settings: In photo standby mode, press the 'Menu' button once to enter the photo settings mode. The options include photo mode, resolution, continuous , image quality, sharpness, white balance, color, , exposure compensation, anti-shake, quick preview, date label. Select the corresponding setting and press the 'OK' button to set it successfully. Product name: camcorder Product size: 89x28x10mm Screen: 1.3-inch color display Image sensor: CMOS high sensitivity sensor Lens aperture: F/NO: 2.8 Lens angle of view: 120 degrees Focus range: above 50cm Video format: MOV/H2.64 Battery capacity: 680maH Video recording time: 3 hours Audio recording time: 6 hours Video resolution: 2K(2560*1440/30fps) FHD: 1920*1080(30fps) HD:1280*720(30fps) The default is FHD: 1920*1080 (30fps) Photo resolution: 10M(3648*2736) 8M(3456*2448) 5M(2592*1944) (2048*1596) 2M(1920*1080) 1M(1280*720) VGA (640*480) The default is 8M (3264*2448) Photo format: JPEG Microphone: built-in r: built-in Battery: Built-in USB: High Speed 2.0 Storage: External TF card (up to 256G, in order to achieve the best recording effect, please use U3TF card) Product battery: Built-in 3.7V lithium polymer high voltage battery (680mAh) Power input: DC5V/1A TYPE-C Working temperature: 0-40C Colour: Photo Color Material: Aluminum Alloy Style:B: Only Camera Package Contents: 1* Mini camera 1* USB cable 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.