â·ÃÊͺ¶ÒÁÃÒ¤Ò 8mm camera diameter and 2.7" Color TFT LCD Monitor BR300 Waterpoof Video Borescope Inspection Camera Features: 8mm diameter camera head with 4 built-in bright LED lamps for dimly lit areas Handheld design for quick, easy, on-the-spot viewing in small openings Completely submersible in water down to 1 meter for 1 hour Non-detachable waterproof 39" (1m) flexible gooseneck cable retains configured shape 2.7" (68mm) color TFT LCD monitor for detailed images 2x digital zoom for close-up viewing Low battery indicator Complete with camera probe and 39" (1m) flexible cable, 4 AA batteries, and hard case Specifications: Camera Shaft Diameter/Cable Length: 0.31" (8mm) diameter / 39" (1m) cable Focus Distance from Object: 0.8 to 2.75" (2 to 7cm) LED Lamps: 4 LEDs with dimmer Camera Viewing Direction: Viewing Angle 60° Minimum Bend Radius: 1.2" (30mm) Camera Resolution: 640 x 480 pixels Camera Zoom: 2x Digital LCD Screen Type/Pixels: 2.7" (68mm) color TFT / 960 x 240 pixels Waterproof: IP67 rating (1 meter for 30 minutes) Battery Life: Approx 3-4 hours Dimensions/Weight (without batteries): 9.8x3.7x1.7" (249x94x43mm) /13.4oz (380g) Borescope BR300 Extech ¡Åéͧ§Ù ¡ÅéͧÊèͧ