Q. Is it waterproof?
A. It is not completely waterproof. Waterproofing only the tube part, please be careful not to enter the inside.
Q. Is the battery rechargeable?
A. No. It operates with two AAA batteries.You can use the rechargeable battery.
Q. How about holding batteries?
A. It can be used for about a week by using 6 hours a day.It increases and decreases depending on the type of battery and the usage environment.
Q. Is it made in Japan?
A. It is made in Japan designed in Ota Ward, Tokyo, manufactured in Kosai city Shizuoka prefecture.
Q. Can it be changed the color?
A. It can not be changed the color,but it provides various light reflection by using colored glasses.
Q. Does it flicker when there is no sound?
A. No. It keeps flashing even in a silent environment.