Note: This product can be connected to USB or installed with batteries. There are 3 No. 7 batteries. Note: there is no need to install batteries when connecting USB, and there is no need to link USB when installing batteries. To install the battery, just gently unscrew the battery cover. Note: do not install the battery when inserting the USB cable!!!!!! There is no power storage function, either plug it in and use it, connect it to the charging line, or install a battery.
Adaptive population:
1. Long term computer workers
2. IT workers
3. High strength and high pressure workers
4. Myopia
5. Slight insomnia
6. Middle aged and elderly people
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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Curabitur vel sem mi. Proin in lobortis ipsum. Aliquam rutrum tempor ex ac rutrum. Maecenas nunc nulla, placerat at eleifend in, viverra etos sem. Nam sagittis lacus metus, dignissim blandit magna euismod eget. Suspendisse a nisl lacus. Phasellus eget augue tincidunt, sollicitudin lectus sed, convallis desto. Pellentesque vitae dui lacinia, venenatis erat sit amet, fringilla felis. Nullam maximus nisi nec mi facilisis.
How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
