Keep your hands warm this winter with this brilliant USB Rechargeable Hand Warmer from BigBlue.
- Two Heat Settings: 35°C~45°C / 40°C~60°C, for Outdoor/Indoor Different Situations, with a Full Battery the Warmth can Last about 4 Hours under Room Temperature. Excellent Heat Conduction Material Providing All around Warmth from Both Two Sides and Up to 90% Rated Temperature in 30 Seconds. No More Waiting in the Cold Wind.
- Portable Multi-Functional Hand Warmer: Hand Warmer & Power bank & Emergency Light 3 in 1. A Perfect Hand Warmer Solution in Cold Weather During Your Outdoor Activities, Hiking, Camping, Skiing.
- Safe and Sound Protection: Intelligent Chip Inside to Control the Warmer in a Constant Temperature Range to Keep Warm. Eco-friendly Polymer Battery. Shockproof, Anti-scald, Explosion-proof, Radiation-free, Green and Healthy Hand Warmer.
- Large Capacity: 6000mAh Battery can Last about 4 Hours under Room Temperature for Hand Warming, can Charge iPhone 7 Two Times.
- Ergonomic Design: Smooth Edge For Better Holding Experience and Transmitting Heat to Your Hand and Joint Under a High Efficiency. 24-months Warranty.