1. Please Press and hold the button 3seconds to turn on it

2. please connect the power bank all the time when you use it ( attention: we are not including the power bank, you can buy it from your market, power bank cannot shipping)

Features:

• 【2/4/9/11/21 heating zones】 This heated vest contains 2/4/8/11/21 high-performance carbon fiber heating pads. It is safe and harmless with high heating power and stable performance. It can continuously generate heat in  central body areas of the left and right waist, left and right flanks, and middle back, keeping the body warm and promoting blood circulation, relieving pain and muscle tension

• 【USB Powered & Safe】 5V USB powered, works with any portable 5V / 2.1A power supply. The portable and detachable 10000 mAh battery power supply can keep heating for 8 hours. Double-sided USB connection, can be plugged into the USB socket of the power supply unit regardless of the direction. Built-in thermal protection module, so it is 100% safe to use (NOTE: The power supply is not included).

• 【Skin-friendly & machine washable】 The heated vest is made of fleece, is soft, light, quick-drying and easy to wash. is comfortable to wear and can be washed by hand and machine (note: put in a laundry bag). Wrinkle and abrasion resistant, warm and easy to clean. Skin-friendly materials just make you feel comfortable and happy. It's the best option to keep warm in winter.

• 【For all occasions】 Perfect for the daily commute, for people who work outside, wear under their winter jacket or even in an office that is way too cold! Ideal gift for family members, friends, employees to enjoy motorcycling, hiking, camping, fishing and other outdoor activities in autumn and winter. Best gift for parents, families and friends in the cold winter.

• 【UNISEX - WAIST SIZE ADJUSTABLE DESIGN 】- To avoid size discrepancies, we have added the waist size adjustable design, zipper design makes the electric heating vest more beautiful and generous, suitable for most body types.

• 【WARMING GIFT & WORRY-FREE PURCHASE 】- Care for yourself and your loved ones. Ideal winter gear for yourself, dad, mom, friends, wife, husband, loves ones during Thanksgiving Day, Christmas Day. MBVOICO offers 90-day Hassle-Free Warranty Policy, if you have any questions, please contact us, we will respond immediately and solve your problem.

Size: It is Asian size Smallest than European size, please choose bigger 3-4 size than normal

EU Size XS=Asian size L

EU Size S = Asian Size XL

EU Size M = Asian Size 2XL

EU Size L = Asian Size 3XL

EU Size XL = Asian Size 4XL

EU Size 2XL=Asian Size 5XL

EU Size 3XL=Asian Size 6XL

Asian size S M L XL 2XL 3XL 4XL generally for women to wear

Asian size 2XL 3XL 4XL 5XL 6XL generally for men to wear

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