1/2PCS 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: 1.Portable and Lightweight: This product is designed to be portable and lightweight, making it easy to carry and use wherever you go. 2.Durable and Long-Lasting: Made of high-quality materials, this product ensures its durability and longevity, providing reliable performance for a long time. 3.Fashionable and Stylish: The fashionable appearance of this product not only makes it a functional tool but also a stylish accessory, adding a touch of elegance to your daily routine. 4.Smooth and Efficient Operation: The exquisite workmanship that went into making this product ensures that it functions smoothly and efficiently, providing a seamless experience.