Material Safety | Schools, homes with young children | Industry Standard: Basic plastic (no safety compliance) Our Base: EN71-certified plastic (non-toxic, child-safe) Our Advanced: EN71 + BPA-free, food-grade material (▲) | ▲ Base: Meets safety standards Advanced: Eco-friendly and hypoallergenic | Industry: Risk of chemical exposure (e.g., BPA) |
Disc Variety | Arithmetic skill development | Industry: 5 discs (addition/subtraction only) Our Base: 9 discs (covers all 4 operations) Our Advanced: 12 discs (+ fractions/decimals) (▲) | ▲ Base: Full arithmetic coverage Advanced: Advanced math readiness | Industry: Limited learning scope |
Rotation Durability | Classroom频繁 use | Industry: 500 cycles (wear and tear after use) Our Base: 10,000 cycles (ISO 17982 tested) Our Advanced: 20,000 cycles (ceramic bearings) (▲) | ▲ Base: Durable for daily use Advanced: Long-term reliability (▲) | Industry: Frequent replacements needed |
Educational Features | Interactive learning sessions | Industry: Basic arithmetic (no tracking) Our Base: Spin-to-solve problems Our Advanced: Voice feedback + problem-solving modes (▲) | ▲ Advanced: Gamified learning (e.g., timed quizzes) | Industry: Passive engagement only |
Portability | Travel, home-schooling | Industry: Loose pieces (no storage) Our Base: Compact 15cm diameter (fits standard boxes) Our Advanced: Collapsible design + storage case (▲) | ▲ Advanced: Easy to carry (e.g., field trips) | Industry: Prone to losing parts |
Customization | Adaptive learning for mixed-age groups | Industry: Fixed discs Our Base: Manual disc swapping Our Advanced: Magnetic difficulty tiers (▲) | ▲ Advanced: Adjustable complexity (e.g., beginner/advanced) | Industry: One-size-fits-all rigidity |