4Pack Technology Power Function Motor Building Block Part Kit

[Battery Box]The system featuring with AA battery box which can run 2 xl-motors or 4 m-motors at the time requires 6 AA batteries (not included). [M Motor for High-speed] The motor provides strong . High-speed building block motor supply kit. Support forward and backward. [Switch and Light Cable] Include a switch and cable will allow you to stack the switch and light connectors on the battery pack. This lets you have on and still be able to turn the motor on or off separately [Adapt to Building Block Devices]The whole set can basically adapt to type of building block Devices in the market. [Safety and Learning for kids]Made of high-quality ABS plastic materials.By assembling building blocks children can exercise their hand- coordination ability stimulate their and make enjoy the joy of doing things. The color of the LED light line is random and cannot be Material:ABS plastic colour:Gray Package Contents: 1 x Medium Motors 1 x Battery Box 1 x LED Light Cable 1 x Switch Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.