ITEM NAME:Infrared barrier sensor reflecting infrared barrier F5M1 Infrared barrier sensor reflecting infrared barrier F5M1 Take TCRT5000 Photocell The precision multi-turn potentiometer for adjusting the sensitivity 10mm detection range, 2.5mm focal length With the light PCB size: approx. 35 x 10 mm Color: As shown Photocell TCRT5000, blue lens for IR transmission and black lens for infrared receiver. This light barrier comes with an on-board potentiometer for sensitivity adjustment. With 3 pins for except, VCC and GND. Package Contents: 1 x Infrared Barrier Sensor 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..Take TCRT5000 Photocell. Photocell TCRT5000, blue lens for IR transmission and black lens for infrared receiver. 1 x Infrared Barrier Sensor. With 3 pins for except, VCC and GND. With the light. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.