3.2 inch lcd screen Approval certificate:CE, FCC, ROHS. It can take photos automatically, when doorbell rings.Support mommery card up to 16gb. Wider view angle:120 degree lens. Volume can be adjusted;32 ringttones can be selected.Support mommery card up to 16gb. Using security lens, 300000 pixels, much clearer image and with six ir led, good night vision. Low power consumption: 4xaa batteries support 1500 peeps and no standby power loss. Convenient installation, replacement of the battery without removing the host and cat's eye, direct open the host plane battery cover. 15s automatic shutdown, users need not worry about battery runs out quickly if forgetting shutdown. Easy operation: just press the button (image displayed immediately, video automatic switched off in 15 seconds), so convenient for children and the elderly. No shadow can be seen from outside, so as to protect privacy of the house owners. Quick start ust push the button, without waiting, image displayed immediately. Size of host: 130mm112mm18mm Size of camera: ¦µ60mm23mm(h)56mm(l) Weight: 570g (no batteries) Meas.: 17513575mm Package: 56x37x39.5cm 40 sets/carton Package includes:mainframe x1, camera x1, ejector sleevesx2, manualx1, screwx2.