Item Type: Mini Video RecorderMaterial: ABSCharging Time: About 1hImage Format: JPGResolution: 1920x1080Lens Accuracy: F NUMBER 2.25Video Format: AVIBuilt In Polymer Lithium Battery: 400mAhPackage List1 x Mini Video Recorder1 x Charging Cable1 x Instruction Manual11080P LARGE WIDE ANGLE LENS: Mini camera recorder adopts 1080P super clear large wide angle lens, wide field of view to increase the viewing range and record wonderful moments. 2ONE BUTTON VIDEO RECORDING: Mini video camera recorder supports one button video recording, sound synchronization, easy operation and easier video recording. 3AUTO SAVE IN POWER FAILURE: When the system detects a low battery, it will automatically save the battery and shut down to ensure that video and sound data are not lost. 4400MAH POLYMER LITHIUM BATTERY: Video recorder has a built in 400mAh polymer safety lithium battery and AI intelligent power management system to reduce recording power consumption. 5PENDANT DESIGN: Mini HD video recorder features a pendant design and a back clip video recorder, small and portable. Easy to record, will not miss the good moments.