What's in the box:

Heating Vest Warmer Thermal Waistcoat USB Powered Operated 3 Levels Adjustable Temperature High Collar Zipper Design 4XL Size Dark Blue for Outdoor Activities Climbing Skiing Hiking Cycling Present Gift (Dark Blue)

Nice design heating waistcoat provides you warm and comfortable in cold winter, suitable for outdoor activity. What are you waiting for? Just come and buy.

Features:
5V USB charging port design is suitable for most portable charge device.
Skin-friendly and breathable material ensures smooth and comfortable wearing feeling.
3 Levels heating temperature setting?25?/35?)/45?)?, convenient to operate.
High collar and smooth zipper design for providing you all-round warmth and easy to wear.
The component heating layer with heating elements generating heat for your back and neck.
Keep you feel warm in cold day, consumes excess heat, increases blood oxygen and fluidity.
Helps promote blood circulation, relief pain of muscles.
Hand washable, please take care of its power supply port before washing.

Specifications:
Size: S; M; L; XL;2XL;3XL;4XL (optional)
Color: Black; Dark Blue (optional)
Material: Cotton
Collar:High-collar
Package weight:
330g / 11.6ounces (S), 338g / 11.9ounce (M), 346g / 12.2ounce (L)/ 354g / 12.5ounce (XL)/ 362g/ 12.8ounce (2XL)/ 370g/ 13.1ounce (3XL)/ 380g/ 13.4ounce (4XL)
Package size: 300 * 220 * 100mm / 11.8 * 8.7 * 3.9 inches (Length * Width * Height)

Notes:
1. Please allow 1-10mm error due to manual measurement, thanks for your understanding!
2. Please refer to the size measurement on the picture before placing order.

Package List:
1 * Heating Vest