HEATFOX heated gloves for men women are perfect for skiing, snowboarding, snowmobiling, hunting, sledding, motorcycle, cycling, shoveling, working outside and anyone who with Raynauds or Arthritis. INSTRUCTION FOR USING ● For the first time wearing gloves we recommend that the battery be fully charged. During first charge, when the charger LED light turn green, keeping charge 30 minutes extra; ● After connecting the batteries and gloves, press the switch button(l-3 seconds) to start heating, press the buttons to adjust the heating levels; ● 3 level (high-middle-low)intelligent heat setting，inner temperature up to 50°c (122°F) on high; ● Batteries need to be charged before storage and at least charger once every 3 months of storage thereafter to prolong the battery life.