Model: Mini Wifi Camera Built-in memory size: None Memory card type: Micro-SD/TF Sensor technology: CMOS HD support: 1080P (Full HD) Display: 1.54 inches 4K Lens: HD lens 180 wide-angle lens Maximum camera resolution: (2560*1944)264 Recording bitrate: WAV (512KBPS) Infrared night vision function: supported, built-in 4 enhanced energy-saving infrared lights Infrared switching mode: manual Microphone: omnidirectional built-in condenser MIC Battery: 1000AH/3.8V lithium polymer battery Recording working time: about 4-5 hours Continuous working time of recording: about 7 hours of recording Maximum photo time: about 4 hours (1080p 30fps high quality video) Connection : high-speed Mini USB2.0 interface Input voltage: MICRO-Mike 5P/DC5V-1A to 2A Storage capacity: maximum support 256G Material: abs colour: grey Package Contents: 1 x recorder 1 x charging 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.