Main Features: It makes programming projects and interactive applications easier through simply dragging and dropping function block. This Me LED Matrix 8 x 16 has 128 blue LEDS packed into 16 x 8 dot matrix. This feature enables you to show your animations or characters clearly and brightly. Translucent acrylic will enhance the display effect of animations and characters. Specially designed M4 through holes on Me LED Matrix 8 x 16 enables you to assembly with other Makeblock items just by tightening the screws. This Me LED Matrix 8 x 16 is frequently-used together with mBot. Add this Me LED Matrix 8 x 16 to your mBot to color your experience of playing with the robot.It's highly welcomed by mBot users.