Keepfit smart temperature-controlled self-heating vest, same style for men and women

6 core functions to keep warm and prevent cold
Extra large heating area/dual control switch/safety low voltage
Three levels of constant temperature/high elastic fiber/skin-friendly and comfortable
Rapid heating, 360° warmth surrounds the whole body
Electric heating black technology, composite carbon fiber heating
Turn on with one click to warm you all winter
Easy to clean without fear of washing
Thickened with velvet to keep warm and cold-proof
Wear warm inside, slim fit outside