Recommended age: All ages Applicable gender: Unisex Noise: 36-45db Size: 32x14.5x6.6 cm Using time: About 3-12 hours (depending on wind speed) Charging time: About 3-5 hours Standby time: About 24 hours Power: 5200mAh lithium battery (Included) Certifies: CE ROHS FCC quality inspection report Material: High-quality ABS, BPA-free which is safe, non-toxic, and odorless. Features: with power bank function, Brushless Motor, Silicone bracket