Math Teaching Stamp Roller Color:2 In 1 Pink Is it work with pc/smartphones

Is it work with pc/smartphones

EASY TO USE AND REUSE: The glue on the white paper side is attached to the floor mat and other objects

the air outlet will drive the propeller

the most comprehensive adjustment distance is 6 inches

2'' according to the type of shoes

Math Teaching Stamp Roller Color:2 In 1 Pink Is it work with pc/smartphonesSmart Math Roller Stamp, Math Roller Stamp for Addition Subtraction Multiplication Division, Roller Stamp for Addition and Subtraction Practice Early Educational Math ExerciseThis digital teaching stamp roller consists of multiplication, additions, subtraction and division exercises. Gently rolling, it can print math problems efficiently and quickly, which is convenient for assigning homework to children. Random Math ExerciseRandom exercises can