Product Description Quality is the first with best service. customers all are our friends. Fashion design,100% Brand New,high quality! Built-in 3 Heat Keeps You Warm At the Press of a Button Fever Temperature Control Function Push-button 3 Stage Specifications: Condition: Brand New Material: Nylon / Polyester Colour: Black Gender: Men , Women 1 Stage: Red LED Colour 2 Stage: White LED Colour 3 Stage: Blue LED Colour Highest Fever Temperature: About 60 degree The vest needs connected Power Pank to heat up.(Power Bank is not included)L Size:Waistline: Approx. 95cm/37.4inLength: Approx.61cm/24.0inBust: Approx.99cm/39.0inCuff: Approx.24cm/9.4in NOTE: Heat Plate Non Disassembly Kindly Notice: 1.There is 2-3% difference according to manual measurement. 2.Please check the measurement chart carefully before you buy the item.1 inch = 2.54 cm 3.Please note that slight colour difference should be acceptable due to the light and screen. 4.Please notice that it isUS size. 5.The model image is just for reference,please make the object as the standard. 6.This product uses 5v2a power input. What You Get: 1 x Women/Men Heater Vest (Charger Not Included) 1 x Instruction .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Quality is the first with best service. customers all are our friends. 2Fashion design,100% Brand New,high quality! 3Builtin 3 Heat Keeps You Warm At the Press of a Button 4Fever Temperature Control Function Push-button 3 Stage 5The voltage is human body safety voltage, between: 58.4V, so everyone uses it safely