Product features:

1. Face beaInsert utification and body shaping: It activates various functions between skin and promotes metabolism.

2. Body warming and blood circulation: It warms the human body, consumes excess heat, increases blood oxygen and fluidity.

3. Vitality restoration: It provides deeper adjustment of physiological functions to avoid sub-health state and restore the vitality.

4. Pain relief: It can improve the body's microcirculation, dredge and activate the meridians, eliminate local pain and inflammation.

Instructions for use: 

1. Vest features built-in USB port to connect the power bank.

2. Power switch - long press the switch for 3 to 5 seconds.

3. Red light flashes - automatic heating

4. Red light - manual heating, high temperature

5. White light - medium temperature

6. Blue light - low temperature

• The Perfect Fit Ultra lightweight puffer coat with a slim fit/style for business or casual wear. Alternative-down fill allows warmth without the weight in this water-resistant quilted jacket. The filling allows it to be compactly packed making it the best companion for camping, hiking, or travel in cold-weather conditions.
• Sizin Due to the jacket filling, we suggest ordering one size up from your typical size. For example, if you wear a small, we suggest ordering a size medium for a comfortable fit. For the most accurate fit, we would advise you follow the helpful sizing chart to get your best personal fit.
• Built in Heat Source This heated jacket includes four heated panels that are built in: two in the chest, one in the back, one along the neck for ultimate temperature stability.
• Easy Operated Heating System Adjustable heating (High, medium, low) with the press of the button conveniently located on the left arm. Heating quickly occurs in seconds up to 131F and lasts up to 7 hours with a standard 10000 mah power bank (5V/2A). The USB port for charging is located in the left pocket for easy access.
• Safe Care and Use Machine washable (please follow the safe care instructions located directly on the care tag on the inside of the coat). One-year warranty applies to all electronic components. Coat power bank is included. You can also use your current cell phone charging device or additional power banks with 5V/2A capabilities.