RUIYI Pneumatic Grinder & Engraving Pen CN plug (adapter included)

The RUIYI series of pneumatic grinders and engraving pens are versatile industrial-grade tools designed for precision grinding, polishing, and delicate engraving tasks. Powered by compressed air, these compact and efficient devices are ideal for a range of professional and DIY applications. CN plug (adapter included)

Does it have self-priming?: Without self-priming National subsidy registration model: 6977752200627