Heating area: Five fingertips and back of the hand, heating temperature: 40-65°C. Breathable, touchscreen compatible, waterproof & insulating intermediate layer. Heating duration: 2.5-6 hours, 3-stage temperature control. High-quality material & soft inner lining, shock-absorbing padding at the palm. 2 years warranty on gloves and battery, Savior batteries must be recharged after a maximum of 6 months to maintain full warranty entitlement.