📐 Size : 13.5 x 8.5 cm (or) 5.3 x 3.3 inches

✅Material : PC

✅Motor Rotate Speed : 130,000 ± 10%RPM

✅Measured wind speed : 52m/S (Max :180g)

✅Battery : 7.4V 4000mAh (4000mAh*2)

✅Charging time : 2.5Hours

✅Gears : Stepless Speed Change