Product Name: Keychain Sudoku
Model No.:CTO11104
U.Price: Negotiable
Price Terms: FOB
Payment Terms:T/T
Delivery Lead Time: Negotiable
Product Origin: China
Detailed Product Description
Features:
1) Two modes: easy, hard
2) Large LCD screen: 30 x 46mm
3) Automatic answer: press "submit" to examine the answer when finished
game along with displaying right or wrong, and corresponding sound