MOBILE WARMING UNISEX NEOPRN HEATED GLOVE MOREL LARGE FEATURES: Durable 1.5mm Neoprene Outer Shell Zapsheer™ Anti-Static Protection Wind-Shark® Protection from the Wind OdorsheerTM Anti-Odor Fabric Designed for Improved Dexterity Silicone Non-Slip Palms Touch Screen Tips Buckle Attachment Heat on outside Perimeter of Fingers and Thumbs 4 Selectable Heat Levels Mobile Device Touch Screen Compatible Integrated Touch Control Button 7.4V Split Pack Lithium-Ion Rechargeable Batteries Reduces Bulk Up to 8 Hours of Heat Per Charge Available in SM, MD, LG, XL, 2XL & 3XL Battery Features: Split Pack Rechargeable Lithium-Ion Battery (7.4V 2000mAh) UL/CE certified Up to 8 hours of heat between Charges (2+ hours Hi - 10 hours Low) Charge Time 3-4 hours* * Charge time is based off using a USB-A wall charger that delivers 5V@2.1A