Features 1、Energy Efficiency: Reduce your power consumption effortlessly with our low wattage smart space heater specifically designed for workshops and factories. 2、Versatile Temperature Settings: Adjust our space heater to your preference with two distinct settings, a low range of 30-50℃ for gentle warmth, or a high range of 50-80℃ for quick heating. 3、Space Saving Design: With a 360 degree rotating plug, this insertable heater can be conveniently placed in any room, ensuring you enjoy warmth without encroaching on valuable space in your home. 4、Quiet Use: Suitable for small spaces like offices or dorm rooms, our heater delivers consistent warmth quietly, allowing you to relax or work without disturbances, even while you sleep. 5、Battery Compatibility: The heater is compatible with for 18V batteries for 48 11 1820, 48 11 1822, 48 11 1840, 48 11 1841, 48 11 1828, 48 11 1850, 48 11 1852, 48 11 1860, 48 11 1862, 48 11 1880, etc. Specification Item Type: Portable Space Heater Material: ABS Rotation Angle: Adjustable angle, 360 degrees left and right, approximately 50 to 60 degrees up and down (if there is no suitable angle, the heater head can be pulled out to be freely placed) Power: 170W Temperature Range: Low temperature 30-50℃, high temperature 50-80℃ Two USB Outputs: DC 5V 2A Compatible with 1 lithium ion battery or other 18V interface batteries (for 48 11 1820, 48 11 1822, 48 11 1840, 48 11 1841, 48 11 1828, 48 11 1850, 48 11 1852, 48 11 1860, 48 11 1862, 48 11 1880) (battery not included) Package List 1x Portable Electric Heater