SATTOBISION SPY Keychain Camera Hidden Spy Video Recorder Video and Photo Smart Keychain Hidden Audio/Video Recording Key Chain Support 32GB Memory Spy Camera  (1 Channel)

Size: 5.2 x 3.3 x 1 cm Item Weight: 18g Video Format: AVI Photo Format: JPG Image Resolution: 720 x 480 Camera Resolution: 720 x 480 ( The decription on the original package box and user manual about Camera Resolution is wrong, actually it's 720 x 480 ) Battery: Rechargeable 170mAh 3.7V LiPo Battery Supports MicroSD card up to 32GB (not included) USB2.0, easy connection with computers, no driver needed. Super light-weighted. Multifunctioned, you can use it as a mini DVR, a camera, a webcam , a removable USB drive. What’s special about this new camera? A connector added to the lens/sensor module, make it possible to replace or upgrade it when new module's available. New Lens and totally new circuit board design. You will see below improvements in video: - Overall sharpness: improved - White balance control / color shifting issue: improved - Saturation / and contrast boost issue: colors look much more natural now - Darker corner/edge vignetting issue: improved Low battery buzzing artifact in video -Gone! It supports audio volume control, and you can even get it mute to save battery and helps to increase the recording time when the audio is not needed, it can be set by TXT config tool. It supports optional Loop Recording, it can be set by TXT config tool. You can set the date and time, and toggle the date/time stamp on or off, by TXT config tool...