Product information Season:Winter Material: Polyester Collar: Turn-down Collar Sleeve: Vest Style: Fashion Pattern: Solid Decoration: Zipper Season: Winter Fit Style: Slim Occasion: Casual Warm:45°C Comfort:35°C Energy Saving:25°C Fashion design shows your nice taste. Suitable for casual wear. Sweet and beautiful. Washing precautions: normal hand wash, machine wash, when the line is closed, the lock is good.Drying in use. Charging precautions: 5V non-inductive voltage (use your charging treasure to charge better heat effect), no electromagnetic radiation, energy saving and environmental protection,Connect the charging treasure, press and hold the switch for 3 seconds to charge and heat. What you get:1PC Heating Vest