Palm of radium on the 1st detail: 

 Arsenal in particular the introduction of digital laser Battle concept, to develop the latest products - palm radium on the 1st, is different from other laser gun, palm radium on the 1st design, fine shape rather like the watch, and easily worn on the wrist, whenever where, at any time to play with other children in a happy and exciting laser fierce battle! vacated born in the palm of radium on the 1st, a new experience to bring you new laser Battle! 
 Shooting bullets: You can fire normal bullets can also be fired bursts. 
 Save energy: stored energy can be fired electric shock bombs and flares. 
 The voice prompt: shooting shot has voice prompts, flash at the same time after the shot. 
 Silent mode: to avoid disturbing the state, shooting shot through the LED to judge.