Keep Your Hands Toasty Warm On Chilly Winter Days With This Hotrox Electronic Hand Warmer With Powerbank. So Simple And Easy To Use, It Heats Up To Around 45°C In Just 15 Seconds, Has Two Heat Settings To Choose From, And Lasts Up To 6 Hours - But You Can Switch It Off And On Again If You Wish And, Because Its Rechargeable Via Usb, Its Easy To Keep It Topped Up For Your Next Adventure. Approved By The Raynauds Association, This Portable Hand Warmer Is Suitable For Use By People Of All Ages And Comfortable To Hold Its Brilliant When Youre Working Outdoors, Fishing, Camping Or Watching Live Sport, Or For Those Days When You Just Need A Bit Of Warmth For Your Fingers. How It Works Simply Hold The On/Off Switch For 4 Seconds To Turn Your Hotrox On To Its Lower Heat Setting If Youd Like It To Be Hotter, Press The On/Off Switch Again Briefly And Repeat When Youd Like The Heat Reduced Again. A Red Light Flashes To Let You Know Its Working Slow For Medium Heat And Fast For High And Blue Lights Show You It Has Charge... If The Blue Lights Go Out, You Know Its Time To Recharge Your Hotrox Hand Warmer. Charges Via Usb Charge Times Vary Depending On The Type Of Charger Used But Generally A Mains Usb Charger Will Take 2-3 Hours And A Computer Usb Charger Will Take 5-6 Hours. When The Three Blue Charge Lights Stop Pulsing And Remain Solid It Means Your Hotrox Is Fully Charged And Ready To Use. Powerbank This Hotrox Also Comes With The Added Bonus Of A Power Bank So If Your Phone Battery Dies While Youre Out And About, Youll Never Be Out Of Power Simply Plug Your Mobiles Usb Charger Into The Power Bank And Your Mobile Will Charge Up Straight Away. Please Note That The Hand Warmer Function Cannot Be Used At The Same Time As The Power Bank Function.