Designed for children ages 4-10 years old (kindergarten to grade 3)
- Scientific step-by-step instruction
- Practice in stages (addition, subtraction, multiplication and division)
- Breakout Games (19 playing methods)
- Eye-protection Screen (big screen for children)
- Massive Question Bank (over 2 million exercises)
- Timed Training

Includes a variety of digital breakout games, unique five-star grading incentive, big screen for eye protection, timely voice encouragement for kids, and over 2 million exercises.

Power supply mode: Battery operated (~20 hours continuous use)
Control mode: 20 physical function buttons + 1 switch button + 1 timing button