5x7mm Micro Mini Motore Motori Giocattolo Alta Velocità DC 3V 35000RPM per Ventilatore Solare Fai da Te
No-load speed: about 35,000 rpm. Fixed hole spacing: about 4.5mm. Motor size: 19 7 5mm (length, width and height). Features: high speed, good appearance, good performance. Motor weight: about 2.5 g.