On the side, I'm going to use a supplementary battery.
There is a terminal that can be connected.
waterproof in daily life
I used fabric as much as possible.
size information
(Unit:cm)
Size
Width
Height
Depth
FREE
18
34
10
★The above actual size is the 'length of the cross section'. Please refer - The size may have an error of 1-3 cm depending on the measurement method. - The color of the product may differ slightly from the actual color depending on the resolution of the user's monitor. - The color of the product cut is most similar to the actual product color.