The Portable Electric Eraser is an automatic erasing tool designed to boost productivity and creativity in drafting, painting, and sketching tasks. It provides precise, controlled erasing with less effort. Key features and benefits Includes 16 refills: eight 2.3 mm refills and eight 5 mm refills, offering versatility for different erasing needs and longterm use. USB rechargeable design: convenient charging and extended battery life for reliable, onthego use. Suitable for a wide range of users: students, beginners, and professional artists can benefit from efficient, precise erasing. Versatile applications: ideal for drawing, sketching, writing, highlighting fine detail, removing mistakes, classroom note revisions, and artistic creation. Supports fine point erasing and can create unique eraser effects for texture and detailing. What's included and how it helps 16 eraser refills in two sizes (8 x 2.3 mm and 8 x 5 mm) provide options for different erasing tasks, reducing downtime from refills and enabling longer sessions. Use scenarios Precision corrections in drawings and sketches: cleanly remove pencil lines or adjust outlines without disturbing surrounding areas. Fine detail erasing and texture work: shape subtle highlights or craft eraser textures to enhance artwork. Note revision and handwriting editing: quickly correct written content or revise classroom notes with neat, controlled erasing.