[Automatic Features] Automatic pencil sharpener suit for No.2 Pencils (6-8mm) it will Auto-stop when the pencil is sharpened to a perfect and durable point, 3-5 seconds fast sharpening can prevent your pencil be eaten [Heavy Duty Steel Blade] 360fast sharpener and powerful heavy duty steel blade could sharpen your pencil over 3,000 times, besides, there are 3 different sharpness options(Sharp/ Medium/ Blunt) can be choose. Perfect for teachers, students, engineers, children, artists, and anyone who loves to draw! [Multiple Power Sources] Powered by 4A batteries (NOT Included) or AC adapter. Flexible and convenient to use anywhere and easy to carry around. [DON'T HESITATE TO ORDER] If you have any problem or suggestion, please kindly contact us freely, we provide friendly, easy-to-reach support for you Size: 13.2*8.4*9.9cm 1005Perfect after-sales service: If you have any quality issues or do not like it after receiving it, please contact us and we provide free return and exchange services