HC-261 Winter Thermal Warm Vest

Heating sheet: 5 sheets (2 for abdomen and 3 for back)
Fabric: 3-in-1 nylon fabric
Cotton-filled material: 100% polyester
Zipper material: Nylon zipper
Voltage: 5V, current 1.75A
Switch: Round switch
Features:
1. Safe carbon fiber heating, 5 pieces of quick heat to keep warm
2. Nylon zipper design, smooth and soft
3. Hem elastic design, more wrapping