Portable Pocket Hand Warmer Reusable Fuel Hand Warmers Heater Ultralight Standard For Outdoor Hunting Camping Description: Lightweight and portable. Fashionable appearance. Exquisite workmanship. Very economical because of low fuel consumption. Burns clean owing to platinum catalysis. Long-life design provides many years of service. High heat output makes it usable even in -40c temperature. Do not pour oil directly on platinum burner. Oiling can not be too much, should be ignited as soon as possible. Once filled with oil, can burn for 20 hours. Specification: Size: 95*68*16mm Weight: 100g Packaging size: 17*8.5*1.5cm Color: silver Material: zinc alloy Catalyst: platinum catalyst Fuel consumption: about 1.5/ hours Catalyst life: about 1500 hours, the number of ignition: 100 times Surface temperature: 55 -70 C Specifications: Lightweight and portable. 100% brand new and high quality. Fashionable appearance. Exquisite workmanship. Very economical because of low fuel consumption. Burns clean owing to platinum catalysis. Package Included: 1 x hand warmer(oil not included) 1 x cup 1 x cloth bag 1 x manual Notes: Duetothedifferencebetweendifferentmonitors,thepicturesmaynotreflecttheactualcoloroftheitem. Comparethedetailsizeswithyours,pleaseallow1-3cmerror,duetomanualmeasurement. Pleaseleavingamessagebeforeyougivethebadfeedback,iftheproductshavesome