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2026-11-07
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EWT-2331 Rechargeable Eco Hand Warmer nuku2 Nekolike Gray
$10.00
$13
30% OFF
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Free Express Shipping · 2-5 day delivery
30-Day Free Returns
6-Month Quality Warranty
Product Details
Description
Specifications
Care Guide
Purchased in December 2025 and used approximately 10 times.
Size: Height 10 x Width 7.2 x Thickness 1.8 cm
Weight: Approx. 100g
Materials:
Body: ABS, Aluminum
Cat Cover: 100% Polyester
Power Source: USB Power (DC5V 2A)
Power Consumption: 12W
Electricity Cost/Hour: Approx. 0.6 yen per charge
Temperature Settings:
High: 45-50℃
Low: 40-45℃
Continuous Use Time:
High: 1.5-4 hours
Low: 2-6 hours
Charging Time: Approx. 3 hours
Built-in Battery: Lithium-ion rechargeable battery 3.7V 3000mAh
About the Lithium-ion Battery:
The number of charge/discharge cycles is approximately 300. As you repeatedly charge the battery, the continuous use time at full charge will gradually decrease, and the charging time will increase.
Precautions for Use:
Do not let the main unit come into direct contact with your skin. If you feel it is too hot during use, switch to Low mode, or adjust the temperature by placing it in the included drawstring pouch or wrapping it in a handkerchief.
Care Instructions:
・Always turn off the power and unplug the USB cable from the main unit before cleaning.
・Wipe off dirt with a dry, soft cloth. Wiping with a wet cloth may cause malfunction.
・Do not use chlorine-based/alkaline detergents, thinners, benzine, alcohol, etc.
Category
Cold Protection & Heat Retention Goods
Condition
No noticeable scratches or marks
Shipping
Included in price (by seller)
From
Kanagawa
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.