Top-hot brain trainer products;Systematic train your brain ;30 days' score recorded; A brain training cover your whole mental

1. Systematic training your brain for basic mental;

2. 30-day score recorded;

3. A train brainer  covering your whole mental with a five minutes' game;

4. Data saved for battery replacement;

5. Big key facilitating operation;

6. Calculator

7. Automatic turning off

Unit size:10.8x8.6x1.8cm

CTN dimensiions:59x32.5x41 CM

Boxing Quantity:48/24PCS

N.W./G.W.:6.8/8.2KG (reference)