With only 8 motors they have built in a gearbox that lets each motor has 2 functions. This means that in order to use the other functions set you have to switch over with the gearbox
When you buy the product, you can choose to buy the product with a usb rechargeable battery box！You could buy it by clicking this link：www.aliexpress.us/item/3256803391716012.html?pdp_npi=4%40dis%21USD%21US%20%24379.00%21US%20%24379.00%21%21%21379.00%21379.00%21%40210307bf17223936053315608e538d%2112000026354234451%21sh01%21US%210%21X&spm=a2g0o.store_pc_home.productList_2008640035358.1005003578030764&gatewayAdapt=glo2usa
Switching between groups it’s required what do you mean with that???
With only 8 motors they have built in a gearbox that lets each motor has 2 functions. This means that in order to use the other functions set you have to switch over with the gearbox
I would get one if the batteri box were rechargeable by usb
When you buy the product, you can choose to buy the product with a usb rechargeable battery box！You could buy it by clicking this link：www.aliexpress.us/item/3256803391716012.html?pdp_npi=4%40dis%21USD%21US%20%24379.00%21US%20%24379.00%21%21%21379.00%21379.00%21%40210307bf17223936053315608e538d%2112000026354234451%21sh01%21US%210%21X&spm=a2g0o.store_pc_home.productList_2008640035358.1005003578030764&gatewayAdapt=glo2usa