Model Number:Zerodisw2magut04q Package Dimensions:24 x 11 x 3 cm [ADJUSTABLE THICKNESS] - Easily switch between 5mm and 2.3mm eraser tips for different drawing styles. [ADJUSTABLE LENGTH] - Customize the length of the eraser to fit your preference. [BATTERY POWERED] - Requires 2 AA batteries (not included) for convenient use. [INCLUDES ERASER REFILLS] - Comes with 10 small and 10 large refills, and 50 5x25mm refills for extended use. [SKETCH HIGHLIGHT EFFECTS] - Create beautiful highlight effects with this electric eraser. Spec: Item Type: Electric Erasers Product Material: Plastic, Alloy Battery Type: AA Battery (Battery Not Included) Number Of Batteries: 2 Package List: 1 x Electric Eraser2 x Plastic Eraser Jacket10 x 2.3mm Eraser10 x 5mm Eraser70 x Rubber Refill [ADJUSTABLE THICKNESS] - Easily switch between 5mm and 2.3mm eraser tips for different drawing styles. [ADJUSTABLE LENGTH] - Customize the length of the eraser to fit your preference. [BATTERY POWERED] - Requires 2 AA batteries (not included) for convenient use. [INCLUDES ERASER REFILLS] - Comes with 10 small and 10 large refills, and 50 5x25mm refills for extended use. [SKETCH HIGHLIGHT EFFECTS] - Create beautiful highlight effects with this electric eraser. See more product details [ADJUSTABLE THICKNESS] - Easily switch between 5mm and 2.3mm eraser tips for different drawing styles. [ADJUSTABLE LENGTH] - Customize the length of the eraser to fit your preference. [BATTERY POWERED] - Requires 2 AA batteries (not included) for convenient use. [INCLUDES ERASER REFILLS] - Comes with 10 small and 10 large refills, and 50 5x25mm refills for extended use. [SKETCH HIGHLIGHT EFFECTS] - Create beautiful highlight effects with this electric eraser.