The ESL x Warmly - Hand Warmer offers quick heating to your digits, where you can adjust the temperature from cozy warm up to 55°C! You might have seen them during an Intel® Extreme Masters, and there’s a good reason the pros take advantage of it.

2 in 1": This model splits in half using magnets. So you can have one in each hand/jacket
pocket.
• Capacity: 10,000 mAh (5,000 mAh per unit)
• Output: 10W
• Heat levels: 46C, 52C, 58C and 61C
• Duration: 10 hours on "low", 6 hours on medium and 3 hours on the highest level
• Power bank: Yes, USB-A charging