coldSky Hand Warmers Rechargeable 2 Pack, AI Temperature Control Electric Handwarmers, Stone Shape Portable Pocket Heater, Great Gift for Christmas Hunting, Golf, Camping Wood

2-in-1 Hand warmers Rechargeable: Twin magnetic hand warmers combine into a palm-sized device for 360° warmth. Use one in each hand or share with a loved one. Compact design perfect for travel, outdoor activities, hunting, golfing, fishing, hiking, camping, and skiing

2S Quick Heating & Safety Protection: Equipped with a smart AI temperature control chip, this hand warmer heats up quickly and offers three precise temperature modes with overheating protection. It is CE, FCC, and UL certified for comprehensive safety

Stress Relief Feature: The back of the hand warmer includes a small rotating disk for finger exercises, helping to massage muscles, relieve anxiety and tension, and improve flexibility. Limit screen time on your phoneavoid nailbiting and other bad habits, It's perfect for your office desk or home workspace

Long-Lasting Battery Life: This reusable electric hand warmer features 2000mAh*2 rechargeable batteries, fully charging in 2.5 hours. Each warmer provides about 5-10 hours of heat, meeting your all-day needs. Three indicators show remaining battery life and heat levels

Stone-Like Design & Perfect Size: With a smooth, stone-like texture, this hand warmer is comfortable to hold. It’s compact (3.1 inches x 1.8 inches x 0.8 inches) and lightweight (2.2 ounces), making it easy to carry in your pocket or bag. It makes a perfect Christmas gift for women, men, friends, family, and Raynaud’s syndrome