Battery operated gloves, more secure to use. Heated to the most comfortable temperature range for the human body, you will not feel dry during the cold winter. It is an excellent gift choice for your friend and family on Thanksgiving Day, Valentine's Day, birthday party. Features -Color:Black -Material:Polyester -Size:33.00X15.00X4.00cm/12.97X5.89X1.57in -Voltage: 4.5 V Constant Temperature - Power supply: Each glove needs 3 x AAA batteries(Not included). -This heating gloves not only can warm your palm, but also can heat your hand back at the same time. -Touch screen design. flexible for outdoor skiing, riding, hiking, excellent outdoor use. -You can keep your hands warm at any time in cold winter, and it is easier and safer to go out. -Made of polyester, offers excellent flexibility to ensure your hands and fingers free to move. -You can give it to your lover and friends as a warm present on birthday party, anniversary, New Year. Package list: 1 pair x gloves