Dissipate Heat FunctionSurrounded by multiple air inlet holes to dissipate heat, this bubble gun blaster is equipped with a high-quality back air inlet radiators to lower the noise, prevent over-heat, ensure longer time. | Pro Anti-leakage DesignWe secure the inner lid with a leak-proof design, so there's no more worry for any possible leakage while screwing the bubble solution bottle or blowing bubbles. Kids can enjoy the great fun of bubble playing. | Correct Holding GestureTo ensure better bubble blowing effect and increase the lifetime of this bubble guns, please hold the bubble maker horizontally as possible to prevent the bubble machine from short circuit. |