- Perfect for Compact Spaces : This battery-powered space heater fan delivers warmth in small areas, ensuring comfort while you work in offices, workshops, or garages. - Whisper-Quiet Operation : Designed to operate quietly, this heater creates a cozy atmosphere without distracting noises, allowing you to focus on tasks or relax peacefully. - Battery Compatibility : Specifically designed for use with BL1815, BL1820, BL1530, BL1840, BL1850, BL1860, and other 18V lithium-ion batteries (batteries not included), providing flexibility and convenience. - Adjustable Temperature Settings : Choose between two heat settings: the first setting provides warmth from 30 to 50℃, while the second reaches up to 80℃, catering to various heating needs. - Compact and Portable Design : Its lightweight and small form factor make it easy to store and transport, perfect for any worksite environment, including factories and construction zones. - Versatile Applications : Ideal for keeping your workspace warm during chilly days, enhancing comfort while working in a garage, or creating a cozy spot in a small home office.