Ruler Calculator Mini Multifunction Ruler with Built Calculator for Boy

Mini ruler calculator-- compact size and design make it in school, office, family, 10cm ruler; Mini digital goniometer-- cute mini multifunction ruler calculator, portable gauge ruler; Ruler with calculator-- kawaii appearance, portable and convenient, ruler calculator; Digital calculator-- made of material, student digital accessory; Function: ruler calculator, easy to carry, easy to play, ruler for children, ruler for

What's in the box
1 x Scientific