1, weather conditions: Outdoor wind is higher than 3 ban operation of this toy; Thunder and snow weather, prohibit outdoor operation of the toy; the night light is weaker when the operation of this toy is prohibited.
2, ground conditions: ground formation, no sharp objects and other sundries. Ground with textile cloth and other bedding.
3, fan protection: Outside the fan with protective cover cover, to prevent children touch.
4, the power supply condition: The power outlet is placed in the child to touch the place, the power line should be safe, does not damage the leakage.
5, the inflatable castle around the wind nose firmly fixed to the ground.