【Longer-lasting and Safer Batteries】EAY Heated Gloves are equipped with 7.4V 3000mAh (22.2Wh) rechargeable lithium batteries, compared to other 5V batteries, our batteries provide faster heating speed and better low temperature performance, and last longer (can be used for up to 8 hours at full charge and low level), and our batteries have passed the UL certification to keep you warmer and safer!【Temperature-locking, Waterproof And Lightweight】EAY Rechargeable Heated Gloves are made of up to 7 layers of material for better temperature locking. The special material of the surface layer ensures waterproof and windproof. Microfiber material in the palm part is more anti-slip and wear-resistant. Velvet lining is comfortable to wear and warmer.【All-Around Warmth And Adjustable Temperature】EAY Heated gloves are equipped with safe and durable heating elements are positioned across the back of the hand with warmth extended to each finger. These Heated gloves have three different temperature settings: high, medium and low, so you can easily adjust the gloves to the most suitable temperature.【Wherever You Are, Whatever You're Doing.】Whether you enjoy outdoor recreation or work outdoors in the winter, the EAY Heated Gloves will keep your hands warm and keep you outdoors longer. These gloves are also great for motorcycle, hunting, riding, skiing, hiking, biking and more. Keep your hands warm at all times!【High Quality After Sales Service】All EAY heated products are 12 months quality assurance. If you have any quality or size problem, please contact us by Amazon Message function at any time, we will assist you ASAP within 24 hours . Heated Gloves