3-gear Temperature Adjustable Heated Waistcoat Winter Unisex Warm USB Power Safety Clothing Zipper Sleeveless Jacket Wind Resistant

Description: -Efficient warmth and care for health - Three gears temperature control, red led for warm gear, blue led for comfortable gear, purple led for energy saving gear. - It is flexible, washable, and can easily be worn with your daily attire. Specifications: Input: 5V Color: Black Material: Polyester fibers (polyester) Vest Size: S/M/L/XL/2XL/3XL(Optional) Applicable ambient temperature: -30 to 14 Heating place: Neck/back Temperature: 45(Warm Gear) 35(Comfortable Gear) 25(Energy Saving Gear) Washing Instruction: 1.Take out removable charger. 2.Neutral detergent is available and then hand wash. 3.Do not force knead or beat. 4.After nature air drying can be use. Package Included: 1 X Heated Waistcoat