It could be warm hand ,foot ,Waist and shoulder.
It is 220V-50Hz, 600W,CE/ROHS certificate
Auto Temperature control for safety
Auto switch off when reaching 70 degrees
DB2000C Portable Travel Small Size Handy Hand Warmer Indoor Outdoor Camping Hiking Charging Electric Hot Heater

Electric hand warmer, new design

Features:

It could be warm hand ,foot ,Waist and shoulder.

It is 220V-50Hz, 600W,CE/ROHS certificate

Auto Temperature control for safety

Auto switch off when reaching 70 degrees

Specifications:

Electric warmer bag is comfortable surface

Material: Iron, plastic

Power: About 700w

Safety control it will be cut off when the temperature reaches 70degrees

Takes about 6 to 10mins to charge and can keep warm about 2 hours