Features: Equipped with a output and a battery compartment with USB outputs, this panel heater s product and can a variety of electronic vices. The inclus a panel, a battery compartment, a heater and a connecting cable. This heater is a friendly for daily commuters and outdoor enthusiasts for any situation that requires quick -. It can also be used as a heater for chicn s and dog houses to your beloved pets warm in winter. The power heater is of monocrystalline silicon PET, which shows stability and durability even in harsh weather conditions, king it perfect for outdoor activities. Its heat to the chick, puppy, ten feel warm, it is for chicn , dog house, barn, cat house, .winter's extreme cold can certainly reduce production,With this , production will be improved in the shorter days of winter. Our heater is signed for localized heating and y not be suitable for heating large chicn areas. We recommend selecting the optil heating solution based on your specific needs and the structural layout of your to the best . Specifications: Product name: heater Plug : US standard 110V Power supply : battery compartment + plug Battery: 3 18650 lithium batteries (not includ in livery) Package Includes: panelx1 heaterx1 battery compartmentx1 note: Sure that the installation of lines, cables and other equipment is firm and not short-circuit hazards. Avoid overloading electrical equipment and regularly check the s of fire prevention equipment, such as the effectiveness of fire extinguishers and their placement.