0:22
Pencil sharpener operating manually, singles.
0:32
Pencil sharpener operating manually, continuous.
0:03
Electric pencil sharpener running 19.
0:02
Electric pencil sharpener running 18.
0:02
Electric pencil sharpener running 17.
0:02
Electric pencil sharpener running 16.
0:03
Electric pencil sharpener running 15.
0:03
Electric pencil sharpener running 14.
0:03
Electric pencil sharpener running 13.
0:02
Electric pencil sharpener running 12.
0:02
Electric pencil sharpener running 11.
0:02
Electric pencil sharpener running 10.
0:02
Electric pencil sharpener running 9.
0:04
Electric pencil sharpener running 8.
0:03
Electric pencil sharpener running 7.
0:02
Electric pencil sharpener running 6.
0:02
Electric pencil sharpener running 5.
0:03
Electric pencil sharpener running 4.
0:02
Electric pencil sharpener running 3.
0:02
Electric pencil sharpener running 2.