• ASTEM 20Pcs power function kits, compatible with mainstream brands in the market.
• These power parts fit your bricks and get your bricks active.
• This set included AA Battery Box*1(8881), AAA Battery Box*1(88000), medium motors *1(8883), extra-large motor *1(8882), train motor*1 (88011), IR adjustable speed remote control (8879) *1, IR Remote Control*1(8885),IR Receiver*2 (8884)
• light wire*1(8870) ,extension wire*1(8886)，Functions Control Switch*1(8869),Servo motor*1( 88004)
• Let affordable, sturdy, high-quality power function activate your building blocks and you can enjoy MOC fun.