
Please note: This is a new version of the circuit board.
Equipped with a new version of 7.4V battery,
If you find that your version is different from the picture,
Please contact us via our email,
Please note: This is a new version of the circuit board.
Equipped with a new version of 7.4V battery,
If you find that your version is different from the picture,
Please contact us via our email,