SmartDevil Space Heater, 70° Oscillating Portable Electric Heater, 1500W/800W PTC Ceramic Small Space Heater with 3 Modes, Mini Heater for Office, Desk, Bedroom, Indoor (Black) (Amazon Affiliate)
US: https://amzn.to/3GXd2cn
Prasky Rechargeable Electric Spin Scrubber
PRASKY Electric Spin Scrubber, Cordless Shower Scrubber with Long Handle, IPX8 Power Cleaning Brush with 9 Replacement Heads, Dual Speed Extendable Scrub Brush for Bathroom, Tub, Tile, Floor, Grout (Amazon Affiliate)
US: https://amzn.to/4aBbxhD
JESVERTY SPS-3010X 30V 10A DC Bench Power Supply
JESVERTY SPS-3010X DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with High Precision 4-Digit LED Display, 5-Memory Stores, Desktop Power Supply (Amazon Affiliate)
US: https://amzn.to/3RV0I2E