Feature

●100% polyester, not only warm, but also comfortable to touch and feel: [Material upgrade] Warm vest for cold winter comfort ..
●CARBON FIBER HEATIING ELEMENT: Heats quickly in 5 seconds, and two carbon fiber heating elements increase your core body area (mid-back and neck) and generate heat while you keep warm. ..
●2 Heating Modes: 2 carbon fiber heating elements generate heat across the core body area (neck and intermediate back). Simply press the power button to adjust the temperature mode (high, medium, low)
●【PERFECT FOR OUTDOOR LIFE AND ADVENTURES】 - Ideal gift for all kinds of suit situation for family, friends, especially snowmobile, motorcycling, climbing, hiking, outdoor work, skiing, fishing, hunting in cold winter..
●Wash & Dry Safe: Take out the power bank and insert the USB plug in the pocket before washing. 1 Year Warranty Cover


Description

Specifications:
Style: Sleeveless Vest
Material: Polyester
Color: Black.
Power Interface: USB
Power supply: 5V/2A mobile power (not included)
Fever Area: Return
Features: Keep warm, anti-splash, anti-cold
How to use:

1. Take the USB plug
Detachable charger 2. Plug
Removable charger 3. Switch
Chest temperature control switch for 2nd 4. Press
Automatic heating 5. Red light flashing method.
6. After 5 minutes flashing red, white light, automatic turn, medium temperature means
7. Manual adjustment has three levels, red light means hign, temperature is continuously heated.
Continuous white light measures: Medium heating, blue light means low heating continuously.
8. Press Chest Temperature Control Switch for 2 Second, Off Stop Heating