**** Alaska Heat Vest ****- Heat Vest for Outdoor Sports and Leisure Uses -Protect your body from the cold elements with Alaska Heat Vest.No more worries about the harsh winter weather. Alaska Heat Vest is the wise choice for you and your family.* Features- 3 adjustable temperature settings- Rechargeable battery pack lasts up to 12 hours in green mode(lowheat setting) and 6 hours in red mode(highheat)- Infrared emitting heating pads for improved blood circulation- DC power source: No electromagnetic waves- Made of Neoprene(divingsuit material): Light-weight, superior insulation, waterproof and windproof- Contoured fitting for minimized heat loss* Suggested UsesA) Sports and recreation - for(ice)fishing, skiing, hunting, golf and other outdoor activitiesB) Police forces - police force members of all regions and provincesC) Military forces - for soldiers as mandatory uniform to keep them warmD) Government agencies - transportation, road service, ambulance service, disposal service, and other on-site government employees spending majority of their time outdoorsE) Elders - older generation with medical requirements for secure retention of body heatF) General public - for people WHO are not accustomed to the cold weather.Contents)Vest,2 heating plates, battery, charger* Specifications(ModelNo. Alaska105)< Contents > < Specification >A) Vest Neoprene - diving suit material(waterproofwindproof)Weight:290g(Small size) to 330g(XL size)/EA, Color: Black or Navy Blue.B) 2 heating platesFlat&flexible type, Carbon filmWeight: Small size - 20g, big size - 30 gC) Battery packModel no. M44A(dual type). Lithium-ion(74V,4400mAh)-Recommended temperature in use 1) Charging:0 degree to 40degrees 2) In use: -20degrees to 50 degreesWeight:230g/EA. Size:87 x 76 x 23(unitmm)Battery life: More than 500 full chargesBattery working time:6 hours(Redmode) to 12 hoursMode)Battery pack contains 4 battery cells manufactured bySamsung Electronics Co., LtdD) ChargerModel no.205A, Lithium-ion battery chargerInput voltage: AC 100V to 240V,50/60HzRated voltage and current:7.4V DC 1000mAWeight:200g/EA, Recharge time:4 hours and 30minutes.* Proper Uses of Heat VestA)CHARGING-Make sure all the power jacks are securely connected before charging the battery pack.-Red LED indicator means that battery is being charged.-After charging for 4 hours, the LED indicator will turn green, but the battery pack is charged only 89% at this point. Continue to charge the battery pack for another 30 minutes to ensure complete charge of the battery pack.B)Placement of Battery Pack in Heat Vest-Place the fully charged battery pack into the heat vest pocket and connect two power jacks attached to the heating plates with the battery.-Temperature can be adjusted by pressing the button on the battery, and the temperature mode is indicated by 3 different colors.C) The surface temperature can go up to 60degrees(redmode/high heat setting ), effective temperature is about 50 degrees(orange mode/average heat setting).D) Battery lifespan: More than 500 complete charges