2 Pack Hand Warmers Rechargeable, Portable Electric Hand Warmers Reusable, USB 2 in 1 Handwarmers(Vintage)

• INSTANT SAFE HEATING - 2 pack hand warmers eliminates the need to cool your hands, the three-speed adjustable hand warmer can quickly heat up to 131℉, providing up to 6 hours of heat, especially suitable for the hyperthermia needs of patients with Raynaud's arthritis.

Hand Warmers Rechargeable:Perfect for hunting, raynauds, arthritis, muscle pain, dog walking, outdoor work, skiing, golf, watching games in the stands, fishing, and more. 2-in-1 Hand Warmers Rechargeable: Longer Working Time 3 Heat Setting in 1 Button Warm Up Fast SSafe to Use Portable Hand Warmers Function 1. Long press the switch key over 1s to turn on the mode of hand warming.(red display light ) 2. When the warm hand mode is on, short press once each to adjust the heating temp. 3. Long press the switch key over 1s until the warm hand mode is off. Specification Product: 2-in-1 Hand Warmeres Input: 5V/1A Output: 5V/1A Working hours: 6~12 hours Charging time: 2~3 hours Product Size: 3.32*1.8*0.79 inches Color: Black/Blue/Purple. Package Contents 2 x Rechargeable Hand Warmers 1 x USB Charging Cable 1 x User Manual