ITEM NAME:RPR-220 Reflective Photoelectric Detector Photosensor w/ Built-in Visible L W7Z3 RPR-220 Reflective Photoelectric Detector Photosensor w/ Built-in Visible L W7Z3 Compact size, DIP4 package Plastic lens for high sensitivity performance Built-in visible light filter to reduce the influence of stray light Collector Power: 80mW Size(L x W x T): Approx. 32 x 6 x 4 mm RPR-220 is an integrated reflective type photoelectric detector. The emitter of this photosensor is an infrared emitting diode and the receiver is a high sensitive phototriode. This photosensor is widely used for games, copier, and office automation devices. Working Temperature: -25 Celsius to +85 Celsius Storage Temperature: -30 Celsius to +85 Celsius Package Included : 1 x Reflective Photosensor Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.