Features: Material: Made of polyester and fleece material, quick to heat, designed for the hot part of the neck, shoulder, abdomen, belly and back. Temperature Adjustable: 3 levels temperature setting, provides temperature from 45℃ to 65℃, easy to switch. Easy Use: Built-in thermal protection module is safe to use. Once overheated, it stops until the heat returns to the standard temperature. Applicable For: Suitable for cycling, hiking, camping, fishing and other outdoor activities in autumn and winter. Multi Parts Heating: 6 heating zones, allows switch heating area for generate heat across specified body areas. Design: Built-in USB port and storage pocket for connecting power bank (power bank is not included). Washable: Waterproof electronic element supports hand washing, and machine washing, not support dry washing.(Before washing, put the USB plug into the pocket and zip it, and scrub gently as far as possible. Do not tear it violently.) Specifications: Item Type: Electric Heated Vest  Material: Polyester + Fleece  Color: Black, Grey Blue Gender: Unisex Neck: V Neck Closure: Zipper Pattern: Solid Color Season: Autumn Winter Voltage: 5V  Heating Time: 6-11H Temperature Range: 3 Gear Temp(Red Light High Temp: 65℃, for 6Hours, Blue Light Middle Temp: 55℃, for 7Hours, Green Light Low Temp: 45℃, for 11Hours) Power Supply: 10000mAh Power Bank(not included) Power Bank Size: About 98 x 64.3 x 24mm/3.86 x 2.53 x 0.94inch(L x W x T) Size: S, M, L, XL, XXL, XXXL Size Chart(cm/inch): Size         Bust Girth             Waist Girth                          Length    S          92/36.22                90/35.43                         58/22.83  M          98/38.58                96/37.80                         60/23.62  L          104/40.94               102/40.16                       62/24.41  XL        110/43.31               108/42.52                      64/25.20  XXL       116/45.67               114/44.88                       66/25.98  XXXL     122/48.03               120/47.24                      68/26.77        Package Includes:  1Pc x Electric Heated Vest(not include power bank) Notes:  Transition: 1cm=10mm=0.39inch  1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!  2. Please allow 1-3cm measuring deviation due to manual measurement.

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