Very rare and works great!
Sovereign Instruments Model 76 Electric Drafting Eraser
Vintage AM Bruning Electric Drafting Eraser Cat No. 3831 USA MADE
Electric Eraser Battery Operated Auto Erasers Rubber for Artist Drawing Painting Sketching Drafting Pink
SagaSave Electric Eraser with 10 Eraser Core for Artist Drawing Painting Drafting Sketching Pencil Eraser (not with battery)
Electric Eraser For Art Students Fine Strip Erasable Detail - Temu
Tenwin Electric Battery Operated Automatic Pencil Eraser with 22 Eraser Refills for Sketching Pencils/Drafting Pencil/Graphite(White)
AFMAT Electric Eraser, Electric Eraser Kit for
Sakura SumoGrip EE-3000 Electric Eraser Refill - Vinyl
Sovereign Model 77 ELECTRIC ERASER- Drafting Drawing Architect
Electric Eraser For Art Students Fine Strip Erasable Detail - Temu