Hand Warmers Rechargeable USB & Reusable 2 Pack for Up to 12 hrs, Portable Electric Hand Warmer Electronic Pocket Heater, Tech Gifts for Men Women Raynauds Golf Skiing Hiking Camping Climbing Fishing

• 2-In-1 Meet Your Different Needs: You can use the whole hand warmer (combine into 1) with one hand, or split it in half by sliding it and use them separately in your 2 pockets (or share the warmth with your loved ones when necessary). Ultra-thin (1.75cm/each) and ultra-light (55g/each), compact and lightweight design that fits easily into any bag or pocket, even gloves
• Instant Heat & Long-lasting Use: Press and hold the switch, You can get warm in 2-3 seconds. You can also choose Low(35°C~40°C, ), Medium (40°C~48°C) and High (48°C~55°C) temperature mode according to your needs, and the working time is 12 hours, 8 hours, and 6 hours respectively. A must-have in the cold winter, especially for Raynaud's syndrome and arthritis sufferers
• Safety Chip System: Our portable hand warmer has a built-in intelligent temperature control chip and heating system to provide overcharge, overvoltage, overcurrent and short circuit protection. At the same time, the aluminum coating has excellent thermal conductivity and heat dissipation performance. You can use it with confidence
• One Button Operation & Rechargeable: Our electric hand warmer can perform all functions with just one button: Long press for 2~3s to turn on/off (Red Indicator Light); short press to switch 3 heat level (Red Indicator Light); double press to show battery level (Blue Indicator Light). And the rechargeable battery makes the hand warmer reusable
• The Warmest Gift For Your Best Love: Our hand warmers rechargeable is perfect for indoor and outdoor use, such as: golf, skiing, fishing, hunting, hiking, climbing, camping, watch football game, cycling, walking, walking the dog, working, studying, etc. It's a ideal gift for daughter, son, wife, husband, mother, father on important festivals like Christmas, Valentine's Day, Thanksgiving