Coolbe: This product is a medical device which must be used only as intended and in accordance with the instructions for use.
This device is not a substitute for professional medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before use if in doubt. The seller/distributor is not liable for any damages arising from misuse, unauthorized modification, or use beyond stated indications.
-----
【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
[About clocks that synchronize time via radio waves]
The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful.
Free size: 120*20cm Net weight: 0.3kg Material: OK cloth + carbon fiber heating sheet Color: Gray/Black Set contents: Main unit *1, USB cable *1, 3D eye mask *1, Japanese instruction manual *1
Heated with carbon fiber: The OK cloth surface has a nice touch and comes with a convenient Velcro strap, making it a very stylish and compact design. The heating temperature can be adjusted to suit your actual needs with three temperature settings: strong (65℃), medium (55℃), and low (45℃). It also comes with a 90 minute/60 minute/30 minute auto-off function.
USB power supply: Ultra-low voltage electrical components, direct current power supply, reduce heat generation and harmful electromagnetic radiation. By connecting it to a separately sold mobile power supply or a USB port on a computer, you can warm your lower back. Recommended for housework, reading, desk work, commuting to work or school.
Size Adjustable: High elasticity design with high-quality Velcro tape allows quick adjustment of waist circumference to accommodate different waist circumferences. Due to its simple design, it can be used by both men and women.
Recommended gift: Compact, lightweight and easy to carry, it is also a great gift choice for your best friend. Give warmth and compassion to your loved ones
one two three