... Checking a, No-contact detect b, Sound&color alarm c, 3-5meters d,CE,FCC,ISO9001 Ready For DeliveryH1N1 ... resolution1.3 mradFocusingManual focusSpectral range814μmField of view/ min focus distance12°×9°/0.3mImage frequency50Hz/60HzImage display2.5color LCD, ... -550 lithium battery, Battery charger, USB cable, Operators manual, Carry case, Lens cap, Power supply adaptor, Adumbral cover, Audio adaptor ...