Brand Jtron Model 03100408 Quantity 1 Color Black + Orange Material Plastic Features This is a set of transmitter and receiver in one of the photoelectric sensor. Detection distance can be adjusted according to requirements. The sensor has a detection distance interference by visible light cheap easy to assemble easy to use can be widely used in robot obstacle avoidance line piecework and many other occasions. Specification Diameter: 1.7cm Sensor length: 4.5cm Lead Length: 45cm Voltage: 5VDC Current: 100mA Application Widely used in robot obstacle avoidance line piecework and many other occasions. English Manual/Spec Yes Packing List 1 x Infrared obstacle avoidance sensor (Lead Length: 45cm)