This model does not have internal storage and can take an SD card up to 16GB.
This item does not do motion detection, battery life is only 1.5 hours, range of camera without nightvision is 25 feet. Range with nightvision is only 2 feet.
Yes, the flash drive spy camera is compatible with Windows 10.
No, this does not record audio.
If your phone has a USB port, you can transfer or access the files.
Thank you for your recent inquiry with The Home Depot, PL. This spy camera has a built in battery that charges via a USB cable. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot.