[HELPMEPLEASECZE]

Hi, I want to apologize in advance for my English, I have a problem with the ecowheel hoverboard, when I turn it on, it starts with a sound like piiiiiiiiiiiiiiiiiiiii and so on until it discharges I tried various methods such as holding down the power button unfortunately in vain, thank you

 

[Madd44]

Hi, I want to apologize in advance for my English, I have a problem with the ecowheel hoverboard, when I turn it on, it starts with a sound like piiiiiiiiiiiiiiiiiiiii and so on until it discharges I tried various methods such as holding down the power button unfortunately in vain, thank you

And can you fix the problem?