Small Balls Blaster uses 7-8 mm Small Ballss and shooting range is about 55 feet. that will not cause harm to people or objects. Shooting games will give you the perfect experience with friends and family! Small Balls blaster has a faster shooting speed, reaching 6-8 rounds per second, which puts players in a more tense and exciting environment in game battle. We provide two batteries to increase your gaming time. When the game is over, all you need to do is connect the battery to USB to charge it. The best gift choice for Halloween, Birthday, Easter, Christmas, New Year's Day holiday, group events, etc. This game develops aiming skills, observation and stamina. Note: It is recommended that the use age over 15, and use safety glasses for protection.