Description
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
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