Derwent Battery Operated Pencil Sharpener with 5 Different Sized Sharpening Holes, Sharpness Altering Dial and Sliding Tray Reservoir : Amazon.com.au: Home
JARLINK Electric Pencil Sharpener, Heavy-duty Helical Blade to Fast Sharpen, Auto Stop for No.2/Colored Pencils(6-8mm), USB/Battery Operated in School Classroom/Office/Home (Black) Black - Walmart.com
Battery Operated Pencil Sharpener - Art Supplies from Crafty Arts UK