Battery: 4 standard 21700 lithium batteries * 4500mah, 20000 mA
Motor: brushless motor, 9v
LED lamp beads: 9 PCS 2835 lamp beads, 2w
Material: ABS Plastic+PC
Enter Type-c/5v/3A; 9V/2A, 12V/1A ,4-digit power display
Fan switch: stepless speed regulation wind speed: 4.8 m/s, speed 2600 rpm
Size: 210.6*200*288.5MM