Charging & Heating Rabbit Gloves Product Name: USB Charging Heating Gloves Model: Dual Surface Heating Suitable for 3.35in palm. Working Voltage: USB(5V±0.5V ) Temperature: 40?± 5?( Human Body Temperature ) USB Cable Length: About 55in Feature: 1. This gloves suitable for desktop / notebook PC Plug and play.Just plug it into the USB port to heat up the hand warmer. 2. Energy saving ,Faster temperature rise, Desired temperature can rise to within a few seconds.. 3. Can remove the hot clip Moreover, you can unplug the USB cable if you are not working in front of the computer 4. Our Promise 100% Servise Gurantteed:Have any question, please feel free to contact with us,I will answer in 24 hours. Note: 1. Please allow slight 1-3cm(0.4-1.18") difference due to manual measurement and a little color variation for different display setting 2. Please unplug the power cable when not use in order to avoid influencing the life span of the chip for heating. 3. Please take down the chip before you wash it. 4. Children need to use it under the supervision of the adults. Package: 1 Pair 5V USB Heated Gloves 1 ×55in USB CableLong-term Care Guarantee - The correct way to use our products, the product is safe and reliable. If you have any questions, you can contact us at any time, and we will take care of your warmth, which allows you to focus on the really important things in life!. Great Gift - Best gift choice for you and your family & friends in cold winter. Perfect for wearing while aming, typing, operating the mouse, and more other situations such as office work, play, skiing, riding, hiking, outdoor exploring, etc. Half & Full Finger Design - The design is very user-friendly and easy to use. The upgraded version of the glove is larger in size. The half-finger is designed for typing or gaming, but fold the finger sleeve back, release the button to unfold the finger sleeve to keep the fingertips wrapped and keep warm when not typing. High Quality Material - High-tech carbon fiber and rabbit wool knitting material,super soft and comfortable. Protecting yourself from the cold weather,while offers full flexibility to your hand and finger upon movement freedom. Double-Sided Heating - This USB gloves used USB 2.0 cable and double-sided hot chip ,Safe and Convenient to use, warm your palm and the back of hand at the same time, drive the cold in a minute.