Based on this product's specifications, here are some alternatives and similar models
Disc sander Einhell TC-PE 150
Summary description:
The Einhell TC-PE 150 disc sander features a maximum idle speed of 10500 RPM and a 5 mm oscillating orbit diameter. It operates on compressed air with a maximum airflow of 100 l/min. Compact dimensions of 140 mm width, 155 mm depth, and 258 mm height make it easy to handle. Weighing only 1.4 kg, it's perfect for various sanding tasks.