https://www.adafruit.com/product/4948
Mini Hot Plate Preheater with USB C Power Supply : Adafruit Industries, Unique & fun DIY...
mini hot plate
https://www.seeedstudio.com/Mini-Hot-Plate-Preheater-MHP30-PD-p-4752.html
Mini Hot Plate Preheater - MHP30 with PD power adapter - for preheating, desoldering PCB and...
Features Potable and compact with a heating area of 30mm*30mm Separable controller and hot plate, easy to replace Durable construction with high-quality...
mini hot plate