The product came exactly as described and was easy to start using.
【Koromaru Hand Warmer】Rechargeable Hand Warmer, 8 Hours, 5000mAh Mobile Battery
Product Details
This listing is for 1 Black Hedgehog Hand Warmer.
《Product Description》
A rechargeable hand warmer that heats up in approximately 3 seconds and provides warmth for up to 8 hours.
- Battery Capacity: 5000mAh
- Heating Time: Up to 8 hours
- Heating Speed: Heats up in approx. 3 seconds
- Low Temperature: 35-38°C
- Medium Temperature: 38-42°C
- Medium-High Temperature: 42-48°C
- High Temperature: 48-55°C
- How to Use: Turns warm immediately upon switching on.
- Design: Cute, rounded shape
- Color: Green (Also available in Pink and Beige)
- Function: Can also be used as a mobile battery.
- PSE Mark Certified
Input/Output Voltage: 5V/1.8A
Output Port: USB Type-A
Input Port: USB Type-C
Product Size: Approx. H102 x W58 x D30 (mm)
Weight: Approx. 140g
Package Contents:
Main Unit x 1
Storage Pouch x 1
Charging Cable (approx. 50cm) x 1
Instruction Manual & Warranty Card x 1
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.













