● Size:215*176*31mm

● level quantity: 3000levels

● Battery capacity: Li-ion 500mAh

● Charging time: 1hour

● Working time: 8 hours

● Certification: CE，CCC，ROSH，REACH

● Easy to carry, can play anywhere.

● You can use the Ctype - Ctype cable, connect two machines, enjoy

● 3000 puzzle games of varying difficulty levels ensure an exciting experience for all. Elevate your Sudoku skills with progressive challenges.