Zerodis Electric USB Charging Refillable Eraser, Battery Operated Pencil Eraser with 16 Replacement Refills, Electric Pencil Eraser Rechargeable for Artists ()Specification: Condition: 100% brand new Weight: 121g/4.3oz Battery capacity: 600MAH Charge Mode: USB charging Motor voltage: 3.7V Color: , White, Blue (Optional) Package List: 1 x Electric ..

Electric Automatic Pencil Eraser, Rechargeable Electric Eraser for Drawing, Artist Eraser Rechargeable for Drafting, Painting, Sketching, Detailer Tool(Black)Specification: Brand: Tenwin  Material: Plastic Weight: 64g/2.3oz Electric Eraser Length: 17.3cm/6.8inch Eraser Refills Diameter: 2.3mm/0.01inch, 5mm/0.2inch  Battery Model: AAA Batteries*2 (N..