Feature: 1. SAFE AND CONVENIENT: Heated mitten gloves feature a USB 2.0 cable and a double sided thermal chip for safe and convenient use, warming the palm and back of the hand while driving cold in under a minute. 2. HALF FINGER DESIGN: Heated gloves feature a half finger design for typing or gaming. Fold back the finger cover and release the button to unfold the finger cover, keeping your fingertips wrapped and warm when not typing. 3. USB 5V POWER SUPPLY: Heating mitten gloves are USB 5V powered and easy to access, just plug them into a PC port, mobile power or other 5V power source via the included USB cable to keep you warm, yet stylish. 4. UNIFORM HEATING: USB hand warmers keep hands evenly heated to approximately 40(±5) °C, the most comfortable range for the human body, without feeling overheated and dry when wearing our warm USB gloves. 5. HIGH TECH KNITTED MATERIAL: USB heating gloves are made of high tech knitted material that is super soft and comfortable. Protect yourself in the cold weather while providing full flexibility for your hands and fingers. 6. APPLICABLE SCENES: USB heated mitten gloves are perfect for on the go, typing, mouse handling and other scenes such as office work, playing, skiing, riding, hiking, outdoor adventures and more. Specification: Item Type: Heated Mitten Gloves Material: Polyester USB Cable Length: Approx. 150cm/59.1in Power Supply: USB Plug In Use (This Product Does Not Contain Built In Batteries, Plug In Heating, Power Off To Stop Heating) Heating Location: The Palm Of The Hand And The Back Of The Hand Cleaning Method: If You Need To Clean, You Need To Turn Over The Glove, Take Out The Heating Piece And Then Wash Heating Temperature: 40 ° C ± 5 ° C. Package List: 1 Pair x Heated Mitten Glove1 x Power Cord Note: 1. Please unplug the power cord when not in use to avoid affecting the heating life of the chip.2. Please remove the chip before cleaning it.3. Children need to use it under the supervision of adults.4. This glove can only be plugged in via USB power supply, please do not plug in directly with AC power.5. Please allow some error due to manual measurement.