Features:

• Advanced electronic game have teamed up to give you a state-of-the-art handheld game with all the features of full-size units
• The game is strong enough to beat over 99% of all players on its top level.
• Fit in your pocket to give you a game partner that is always ready to play anywhere, and will continue to challenge you!Excellent challenge for even the most advanced players, also great for beginners
• Lest you take back mistakes
• Selectable opening lines for play and learning
• Help mode shows all legal moves for beginners for ages 7 and up
• 5 playing levels and teaching mode for beginning players
• Rating:DV 3V
• Battery:AAA(LR03)x2
• Size:115mm* 105mm*20mm
• Weight:150.7g