Features - Blue color backlight LED display - Pause function - Power-saving sleep function - Automatic Scoring System - Computer battle mode - Volume adjustment - 18 main games， 159 sub-games - 1~16 players simultaneously - Voice Indication     ITEM INCLUDE: - Electronic Darts (Product Dimensions: 44 wide x50 high x3.5 thick cm with Darts target surface area size 35 cm diameter) - Accessories: 6 Darts + 24 Dart head (replaceable) -Power Adaptor -Manual- introducing basic function of electronic darts and  rules for each games