Battery Powered Heater 90 Degree Flip 2 Temperatures 2xUSB Portable Space Heater for BL1830 BL1850 BL1840 BL1845 BL1815 BL1820 BL1860B. Specification: Item Type: Portable Battery Heater. Quiet Work: Engineered for silent performance, this space heater ensures a serene ambience, making it suitable for work or rest without any disturbing noise.
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