Bricks Ev3 Sensor 5 Route Patrol Line Sensor Educational Building Block Compatible with 45544 45560 Robotics Diy Brick Toy Teaching Aid Bricks

6 Years and Above. Ev3 Sensor 5 Route Patrol Line Sensor Educational Building Block Compatible with 4554445560 Robotics Diy Brick Toy Teaching Aid Bricks. Brand: made in china. Package: 5 Routes Patrol Line Sensor1. Electronic manual1. Ev3 Sensor 5 Route Patrol Line Sensor Educational Building Block Compatible with 4554445560 Robotics Diy Brick Toy Teaching Aid Bricks. Brand: made in china. Package: 5 Routes Patrol Line Sensor1. Electronic manual1. Application: it can used for lego original EV3 Machine Perhaps some EV3 produced in China cannot be used, while others can be used. So when you order it. please take care it