AI Hand Warmers Rechargeable 2 Pack, 5200mAh Electric Hand Warmer Reusable USB Portable Pocket Warmer, AI Smart Chips Long Lasting Safe Hand Heater for Camping Hiking Golf Ideal Warm Gift Black - Shenzhen Chousen Optoelectronics Technology Co., Ltd, CSW10B

• 【Upgraded Hand Warmers】 Rechargeable hand warmers designed with double-sided heating, you can merge them to get one hand warmer, or separate it to have hand warmers 2 pack, which can provide warmth for your both hands. The heated hand warmers are palm size and ultra light, you can easy to put into your each pocket. 【Long Battery Life & Rechargeable】 Handwarmers built-in 2600mAh x 2 rechargeable battery, which can provide 6-10 hours of continuous heating each pack, perfect for all-day outdoor and indoor activities. Such as camping, hiking, fishing, skiing, walking, hunting, playing golf, reading, watching TV, etc.(Notice: Not support power bank function) 【2S Quick Heating Up】 Electric hand warmer with 3 modes of temperature, they are low temperature(35-40℃), middle temperature(40-45℃), high temperature(45-50℃) for you to choose. The mini hand warmer will heat up in 2 seconds and provide warmth for you after long press the button. 【Ensure Safe to Use】 USB hand warmer made of high quality aluminium and ABS material ensure absolute safety and lasts longer. This pocket hand warmer deigned with USB-C charging port, which supports fast charging and only need 4 hours to get fully charged. 【Perfect Warm Gift Choice】 Reusable hand warmer comes with exquisite packaging box, no need repack the box, which is a perfect gift for your friends and family in holidays. Such as Thanksgiving Day, Christmas Day, Valentine's Day, Birthday,etc. If you have any question or need support for camping hand warmer, please feel free to contact us. We will provide a solution and get back to you within 24 hours.