Welcome to ETC Educational Technology Connection (HK) Ltd!
Bluetooth, wireless, rechargeable output
This block is flexible. It turns back and forth by 90 degrees. Easily control its angle in the app. Rotate mechanical arms, make your robot walk, or raise a flag pole when you get a notification.
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.