• 360 degree surround heating: Cylindrical design fits perfectly in your palm and fingers, crafted from durable, smooth, and unibody high-grade aluminum, along with ABS material and build-in 3000 mAh lithium battery
• Fast warming up: Release warmth within 3 seconds! 3 temperature levels setting: low level (40-50/113-122), mid level (50-55/122-131), high level (55-60/131-140); the actual operating temperature may be effect by the ambient temperature
• Portable & convenient: USB powered rechargeable hot hands with 3 indicator lights keep you informed about the remaining battery power and heating status; enclose lanyard fot easily hang up or carry in pocket
• Small size & light weight: (4.5*1.1 Inch, 0.25 lb), Gaiatop portable hand warmer is a great gifts for women, men, birthday, anniversary, promotion celebration for your family members and lovers
• Winter necessary: Supports service time about 2.5 hrs, this electric hand warmers to be your perfect companion during the cold season, whether you're a golfer, camper, hunter, hiker, or any outdoor enthusiast winter must have hunting gear