Features: Knitted from acrylic fibers, soft, breathable and comfortable, offering excellent flexibility to ensure your hands and fingers free to move. Easy- to- access USB charging, just plug it into USB power port to use. Double- sided heating can heat the palm and hand at the same time to speed up the temperature and heat the hand evenly. It' s half finger designed for typing or gaming, but with a finger cover folded on back, release the button to unfold the finger cover to keep finger tips wrapped when not typing. A must- have accessory in winter or cold autumn, suitable for skiing, snowboarding, ice fishing, biking, motorcycling, hiking, camping, outdoor exploring and more. Specification: Temperature range: About 45 C Material: Acrylic Glove szie: 8 23cm 3. 1 9. 1" USB cable length: 1. 7 meters 67" Color: Blue, Black, Grey ( Optional ) Note: Please allow 1- 3cm ( 0. 4- 1. 18" ) difference due to manual measurement and slight color variation for different display setting. Package Including Package Included: 1 pair USB Heated Gloves 1 USB charging cableEasy-to-access USB charging, just plug it into USB power port to use. Double-sided heating can heat the palm and hand at the same time to speed up the temperature and heat the hand evenly. Knitted from acrylic fibers, soft, breathable and comfortable, offering excellent flexibility to ensure your hands and fingers free to move. A must-have accessory in winter or cold autumn, suitable for skiing, snowboarding, ice fishing, biking, motorcycling, hiking, camping, outdoor exploring and more. Its half finger designed for typing or gaming, but with a finger cover folded on back, release the button to unfold the finger cover to keep finger tips wrapped when not typing.