Upgraded 10000mAh battery:

Built in upgraded 10000mAh super large rechargeable battery, USB interface, greatly extended service life,

allowing you to experience more lasting warmth in this winter without worrying about battery issues

2-in-1 magnetic design: Adopting a split magnetic design, it has unparalleled creativity.

You can combine it into a double-sided heated hand warmer, or as two separate hand warmers to share warmth with friends or loved ones,

meeting diverse needs and providing double the warmth

Three speed double-sided heating: The FANDLISS hand warmer uses advanced double-sided heating technology to provide fast heating in all directions,

allowing you to instantly feel the heat. Quick heating, 3 heating settings for you to freely choose from, achieving stable, adjustable, precise, and comfortable warmth

Intelligent safety: FANDLISS electric hand warmer has passed safety certification,

using premium Al chip control system and high-quality ABS high-temperature flame-retardant material to control heat, including overcurrent,

overvoltage, overheating and short circuit protection, giving you a full sense of security while warming your hands

Fashionable and portable: Inspired by Iron Man, this product features an ergonomic design that is suitable in size and comfortable to grip.

It can easily fit into any pocket and is perfect for outdoor activities such as fishing, hiking, camping, playing golf, and traveling.

It provides warmth anytime, anywhere