Smoke Detector Hidden Camera/ Spy Camera (LY-HCSD01) 

Video format: AVI, 640*480, 30fps
Image format: JPEG, 1280*960                                                                                                                                   
Battery: 300mA, 3,7V
Working Hour: around 120-180 minutes                                                 
Function: recording audio and video, taking photo, USB drive     
with 4GB Internal Memory included