150pcs Student office Multifunction Universal Calculator Mathematics school

150 pcs Dimension: 15.5x8x2 cm

Feature :
Protective
Double Display
Auto power off

Specification:
Brand new and high quality.

Product quality: plastic + electronic components
Equivalent to the specifications: about 15.8 * 8.5 * 1.7 cm (manual)
Theme style: trigonometric function statistical operation multi-line display equation agitation