Power Source: 7.4V battery pack with DC port (battery capacity: 5000mAh)
Weight: Battery - 6.7oz, Vest & Battery - 21oz
Heating Elements: Metal fiber composite wire
Heat Zones: Collar, Mid-back, Under both pockets
Heat Levels: High, Medium, Low (corresponding to 110°F~140°F)
Charging Time: 4 hours for up to 10 hours of warmth
Safety Features: Overcurrent and overheating protection
Fabric: Machine washable nylon with polyester lining
Unleash (oops, couldn't resist!) the power of warmth with the KODOKU Men's Heated Vest. Its 7.4V battery pack, featuring a DC port for stable power and fast charging, ensures comfort even in the coldest weather. The upgraded metal fiber composite wire heats evenly across key areas, providing on-demand warmth. With dual control switches, customize your experience, and enjoy up to 10 hours of cozy perfection. This machine-washable vest is not just a layer; it's a style statement with a one-year warranty for peace of mind.