Charging & Heating Rabbit Gloves Product Name: USB Charging Heating Gloves Model: Dual Surface Heating Suitable for 8.5cm palm. Working Voltage: USB(5V±0.5V )Temperature: 40?± 5?( Human Body Temperature )USB Cable Length: About 150cm 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 ×1.5m USB Cable