This tool is a cordless random orbital sander manufactured by Parkside, specifically model PAEXS 20-Li or model PMSA 20-Li (3-in-1 multi-function sander).
Here are its key specifications and basic information:
🛠️ Technical Specifications

• Voltage and Battery: It operates on a 20V battery and is compatible with all batteries in the Parkside X 20 V Team series.
• No-load Speed: Ranges from 3,000 to 12,000 rpm.
• Oscillation Rate: Ranges from 6,000 to 24,000 opm (oscillations per minute).
• Sanding Disc Diameter: 125 mm, making it compatible with standard sanding sheets available in the market.