Quantity: 2 - Color: Dark Blue - Material: Yarn - Gender: Unisex - Suitable for: Adults - Style: Casual - Size: Free Size - Power plug: USB powered - Voltage: 5V - Cable length: 1.7m - Temperature range: 45'C~50'C (Suitable for human's body) - USB powered from computer great for long time sitting at front of computer in the cold weather. - Uses advanced electric-heat transformer module (-50'C~280'C) will not hardening and aging. - Big warming area: Palm and back of hands. - Suitable voltage range: 3~6V - Power: 0.5W - Fast warming within 3 minute will be OK. - Fashion looks and soft materials perfect gift for your friends and families. - One USB port powered two gloves. - Can be washed. - DC connector can use USB cable or external DC power cable (Not included). - Packing list: - 2 x Gloves