About this item ● Suitable for ages 15 and over ● ABS, polycarbonate, silicone material ● Airspeed can be adjusted in 2 levels ● When using USB, please connect to a power source ● Uses alkaline batteries (*batteries are sold separately) ● Estimated continuous operating time: weak wind: approximately 90 minutes, strong wind: approximately 40 minutes ● Two types of power sources are used: desktop USB power supply and handheld batteries
