About this Add Up Multifunction Ruler:
- 4-Inch and 10 Centimeter Ruler With Magnifier.
- 180° Scale.
- Solar Powered Calculator With Memory Recall.
NOTE: Product comes with Prop 65 warning label. Label reads: WARNING: This product may contain carcinogen, which is known to the State of California to cause Cancer and Reproductive Harm. For more information, go to www.P65Warnings.ca.gov.