Battery Included : No<br>High-concerned chemical : None<br>Heat Preservation Duration : 6 Hours & Under<br>Origin : Mainland China<br>Power (W) : 50W & Under<br>Type 1 : split magnetic reusable hand warmer rechargeable<br>Type 2 : Portable Magnetic Hand Warmers<br>Type 3 : dual hand warmers for cold hands winter gifts<br>Type 4 : rechargeable hand warmer split design<br>Type 5 : Rechargeable Magnetic Hand Warmer<br>Occasion 1 : Winter Outdoor Camping<br>Occasion 2 : Office Desk Daily Commute Comfort<br>Occasion 3 : Hiking, Skiing Cold Weather Sports<br>Occasion 4 : Cozy Home Reading & Relaxing<br>Occasion 5 : Thoughtful Holiday & Birthday Gifts<br>Feature 1 : Innovative Split Magnetic Design for Dual Warmth<br>Feature 2 : 2 in 1 Function Pocket Heaters for Cold Winter<br>Feature 3 : Rapid Heating in Seconds with Multiple Temperature Settings<br>Feature 4 : Compact Portable Rechargeable for On-the-Go Comfort<br>Feature 5 : Dual Hand Warmers<br>