Feature 11. WHISTLING SPOUT-When the water reaches the boiling point, this kettle will remind you, which means you will not use more fuel than needed when camping or hiking. 22. High efficiency-Smaller volume and larger base surface area means that water boils faster. 33. A variety of cooking utensils applications-suitable for electric, convection, ceramic and gas stoves, this kettle can be used almost anytime and anywhere. 44. Lightweight and compact-The product adopts compact design and folding handle, easy to carry and store, but does not affect the quality.Material: Stainless steelSize: 18.5*19cmOverall capacity: About 3LActual water capacity: About 2LThis 3-liter whistle camping water bottle is made of durable stainless steel and plastic. It is lightweight and compact, making it easy to carry and store when going for a walk, hiking or camping.This camping kettle has a variety of heating options and a large capacity to provide hot drinks for your team.The unique design and range of heating options means that the water will boil quickly, and a useful whistle will tell you when you can use the water.This kettle is available in a variety of colors, which means it is perfect for camping, camping and festivals! Packing list:1*Bottle