This unit resembles a typical chrono type aviator/divers wristwatch. It even keeps good time! More importantly it will record video, in AVI format, 640 x 480 resolution. That's up to 60 minutes, also audio, subject to the unit being fully charged via the USB port. It will also take about 1200 still pictures! You can download your video, audio or stills via a 2.5mm to USB lead supplied. Even though this looks like a 30m+ divers watch IT IS NOT. It is not waterproof. • Watch bezel measures 42(Dia) x 15(D)mm • Gift boxed Warning: These cameras should not be placed in areas where there is an expectation of privacy. Such places typically include bathrooms, bedrooms, toilets, dressing rooms etc. Use of these devices in such locations can lead to criminal prosecution and severe penalties.