Hand Warmer

Features:
1) Adopts high temperature resistant plastic box, elegant, safe, long 
    lasting warm-keeping, portable
2) Especially suitable for children and elderly
3) You can enjoy 2hrs of warmth under room temperature or 5hrs cover 
    under blanket after each charge
4) It functions as a hot pack which has great effects on relieving miner body  
    pains such as rheumatism, arthritis, stomachache and injection site
5) Diameter: 152mm 
6) Height: 48mm 
7) Weight: 580g