product specifications: The total length of the large size is about 190mm. It can be inserted up to 150mm and the width is 35mm.
Medium size, total length is about 170mm, 130mm can be inserted, width is 33mm
The total length of the small size is about 150mm, 120mm can be inserted, and the width is 30mm.
Because measuring instruments are different, there will be slight errors, which is normal
Battery product features: shock/ swing/ rotate , The white remote control provides one direction of rotation, and the pink remote control can switch forward and reverse.
