● the most convenient sensor, can not communicate with PC

●2 lines, 16 characters per line, LCD with background light

● removable clip

●9V battery (PP3)

● continuous reading for more than 3 hours with a 600 mah alkaline battery

● sensing distance: id-100 is 5cm; ID - 200-7.5 cm; ID - 300-4.5 cm; ID - 400 to 13 cm; ID-250 is 75mm(3 in.); ID - 450 of 130 mm (5 in.)

● size: 70 mm x 125 mm x 24 mm (2.75 in. X 4.92 in. X 0.94 in.)