Features: brand new and high quality This compact-electric eraser can erase small areas on artwork quickly and precisely. Instead of a large rectangular shape, this electric eraser has an ergonomic design which is more comfortable to hold. The big comfortable switch of electric eraser is very sensitive. Simply push the button to remove the marks. Moderate size suits hands-perfectly, portable and comfortable to hold. Labor-saving and effective electric eraser, perfect stationery for art students, teacher and those drawing lovers. Specifications: Material: Plastic Size: approx 1x1cm/0.39x0.39 inches Color: Pink/Purple/Dark Blue Power: 2x AAA Battery (not included) Type: Battery Type/Charging Type Note: Batteries are not included. You need to prepare 2pcs AAA batteries. Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item. Package includes: 1 Set Electric Eraser