The product contains the hazardous substance oxalic acid. The label on the product violates the Federal Hazardous Substance Act (FHSA) by omitting the word "poison" and printing the mandatory hazard statement for poisonous chemicals on the back
The lithium-ion battery packs in the self-balancing scooters/hoverboards can overheat, posing a risk of the products smoking, catching fire and/or exploding.