Welcome to ETC Educational Technology Connection (HK) Ltd!
Bluetooth, wireless, rechargeable output
This block is fast. It gives all your innovations spinning and twirling powers. Easily control the speed and the direction of the motor. Throw some wheels on it to power a race car or open and close your own drawbridge.
Each wireless block has a Bluetooth chip and rechargeable battery inside it. Simply recharge your block with a Micro USB Charging Cable. Bluetooth Dongle for laptop and charging cables not included.