<p>Motor model: 545 DC motor</p><p>Applicable voltage range: DC11.1-18.5V</p><p>Rated voltage: DC 18.5V (standard voltage: 5 lithium batteries)</p><p>Rated power: 120W</p><p>No-load current: >5A</p><p>Vacuum degree: ≥8.5 KPa (kilopascals)</p><p>Air volume: ≥0.8 cubic meters/minute</p><p>Noise: about 95dB</p><p>Connection method: The red dot of the motor is connected to the positive pole (do not connect it in reverse, it will make abnormal noise!)</p><p>Power supply recommendation: high-power power supply such as battery/lithium battery/switching power supply!</p><p>A low-current power supply cannot carry it.</p><p></p>