Aitoz TALTEX It's reassuring to use a manufacturer's product for items that use batteries. New, Unopened, Unused Heat Vest Battery USB Cable Complete Set Unisex ● Thin and easy to layer, also ok under a cold weather coat ● V-neck, doesn't stand out under a suit ● Antibacterial and deodorizing, suppresses the growth of bacteria, suppresses unpleasant odors ● Home washable, always clean, hand washable ● Uses electric heating elements in the back and lower back ● Maximum approx. 55℃, warms up instantly in about 10 seconds ● Switch on the chest to switch between 55℃, 50℃, and 45℃ ● Battery storage pocket inside ● The USB connector for connecting the battery is waterproof, making it easy to care for ■ Vest Color: Black Material Outer fabric: Ripstop (100% polyester) Lining: Taffeta, antibacterial and deodorizing treatment (100% polyester) Filling: 100% polyester Pockets: 2 on the sides, 1 inside, total 3 Front snap button closure ■ Accessories 10000mAh Lithium-ion battery (Electrical Appliance and Material Safety Law PSE mark) USB cable (approx. 30cm long) (USB Type-A / micro USB Type-C) Instruction manual Unopened, unused item Initial defects are not covered. No claims, no returns, no cancellations. For those who understand everything.