... 2. Rechargeable 3. Reusable Hand warmer bag Certifications: CE and ROHS. Specifications: outer Carton size(length*width*height): 42*35 ... ease pains such as arthritic, toothache, arthritis, headache, back and neck pain, chilblain. 3.The product is suitable for ... broad, more suitable for the working units, the office staff and students, portable shopping, business travel, travel, etc. very convenient ...