1、One Touch Recording: The digital voice recorder can open the recording mode with one touch and record 48 hours with high grade. 2、HD Noise Reduction: Mini voice recorder adopts HD noise reduction with 1920x1080 image resolution; operation is easy to understand at a glance. 3、HD Recording: HD automatic corner microphone system, adjust to the focal length suitable for capturing the sound source to ensure HD recording effect. 4、Battery Power: Voice recorder built in high capacity environmentally friendly lithium polymer batteries with intelligent power management system. 5、Large Memory: When the memory of this HD Video Recorder is full, the latest files will automatically overwrite the oldest recorded files for easy use. Item Type: Digital Voice Recorder Material: ABS Charging Time: About 1H Image Format: JPG Resolution: 1920x1080 Lens Accuracy: F, NUMBER 2.25 Video Format: AVI Built in Polymer Lithium Battery: 500mAh 1 x Digital Voice Recorder 1 x Charging Cable 1 x Instruction Book