Product Name: SAVIOR SHH01B Rechargeable Electric Battery Heated Winter Sport Hat Model NO.: SHH01B Color: Black Size: Free Size Crown: With Crown Brim: Without Brim Applicable User: Adults Gender: Unisex Style: Heated Hat Pattern: Plain Dyed Material: 100% Cotton Heating elements: Carbon fiber Trademark: SAVIOR Transport Package: PE Bag, Carton Box, Waterproof Bag Specification: CE FCC ROHS Origin: China Product Description ContentsOne piece of Savior Hat1 lithium-ion 7.4V 2200mAh rechargeable battteries1 smart charging systemInstruction manual1) Smart 3 levesl control.2) head two sides heating to all headThree Level Switch Temperature ControlMicrowave Carbon Fiber Heated,Health&SaftyBreathable & Windproof For Enhanced Warmth And Water Resistant For Moisture ProtectioSet Of 2 Heat Packs Included Provide Controlled, Targeted Heat For Up To 6 HoursRechargeable Li-On Battery Heating3) High temperature arrive 40-60 degree4) Long heating time: 7.4V,2000mAh lithium polymer battery pack can use 3-6 hours 7.4V,3000MAh lithium polymer battery pack can use 4-8 hours5) High tech carbon heating elements, fasting heating and washable.Getting StartedAlways remove the battery from your hat when chargingCharge your battery at room temperature for three hours prior to first useThe LED light on the charger will illuminate RED while charging.The LED light one the charger will illuminate GREEN when Charging is completecarefully connect the power wire inside the hat storage pocket to the batteryPosition the battery inside the hat pocket and seal velcro along the top to secure the battery in place.Heat Settings:When battery is installed the hat will automatically heat to the lowest temperature setting(1 light bar will illuminate)Press ON/OFF button a second time to increase the heat setting to Medium(2 light bars will illuminate)Press ON/OFF button a third time to increase the heat setting to High(3 light bars will illuminate)Press ON/OFF button of fourth time to turn hat heat system off(all light bars will shut off) HEAT TIME CHART100% Heat66% Heat33%% Heat2.5-3 hours4-5 hours5-6 hoursWash and CareRemove battery from hat when being cleaned and storedDo not machine washDo not machine dryDo not bleachDo not ironDo not dry cleanSpot clean hat by hand using only mild detergentAir dry hat lying flatWarninghat, battery and all connections should be inspected prior to useUnplug the battery from the charger once the battery is fully chargedhat, battery and charger is not compatible with any other productCarefully Connect and disconnect battery and power cords to aviod internal damage to hat wiringhat and battery should not be stored in high temperature environmentsDo not use when sleepingChildren should be supervised when using this products