Loop Recording: When the memory card is full, the newest File will overwrite the previous File, and the device will continue recording with continuous-loop videotaping. It will automatically save new video files in per 10 minutes. You will never miss the important thing you want to know. (Tip: we recommend that you organize files in time, to avoid deleting important video File. ) HD 1080P&H.264 Format: Full HD 1080P with H.264 image compression format, provides you clear image and video. You can switch between resolution of 1080P and 720P via App according to your needs. Hidden Home Security Camera A 2-in- Bulb Holder and surveillance camera this discrete spy camera bulb lets you keep a watchful eye on your home, family, property, nanny, housekeeper, office, or other personal space 24/7. Easy to Use: The hidden nanny Cam supports Wi-Fi remote view, Record video, shoot photos through the free phone app louche. It also supports playback video(recorded on the SD card) on phone and computer. The set-up is very easy, you can follow the directions in the user manual step-by-step.