1、LIGHT UP DICE: Light up dice with built in LED beads, it will emit a warm light and flash for 20 seconds when rolled or bumped. Can be used for up to 6 hours of continuous use after 2 hours of charging. 2、PORTABLE SET: A set of 7 dice, comes with a charging case, Type C cable, instruction manual, and a beautiful bag, making it easy to take to parties or as a perfect present for RGP gamers anytime, anywhere! 3、CHARGING INSTRUCTION: The electronic dice are charged by point contacts. The charging points on the box and the dice must be in close contact to charge. When charging, the power box light turns red; when fully charged, it will turn green. 4、GAME DICE SET: The dice set consists of 7 dark dice including D4, D6, D8 and D10 (double accuracy), D9 (odd), D12 and D20. You may be prepared to take the tabletop gaming to the next level! 5、SUITABLE FOR: Polyhedral Dice are great for any dice game. For RPG tabletop games and more. Very cool LED dice set, which is a great gift choice for dice lovers! Item Type: LED Dice Material: ABS Dice Built in Battery: 7 x 25mAh Lithium Battery (Dice Shipped with Built in Battery) 7 x Dice 1 x Instruction Manual 1 x Charging Case 1 x Charging Cord 1 x Storage Bag