Features:
1. Perfect Gift: This Maths Speed Calculation trainer contributes to promoting logical thinking, perfect gift for kids on Birthday gifts, Halloween, Christmas, Children's day, etc.
2. USB C Charge: This arithmetic training machine with a 100mAh battery can be used for 30 hours long, and supports USB C charge(USB cable not included).
3. Cartoon Style: This oral arithmetic trainer features a cute appearance in cartoon style, which is lovely and eye-catching.
4. Digital Display: This arithmetic exercise toy adopts skin-friendly and durable plastic. Designed with a clear digital display.
5. Multi-Function: This math oral trainer with voice prompt supports addition, subtraction, multiplication, and division tests, math games, math formulas, time-limited tests, etc.
