3 IN 1 Blow Suck Inflate Multifunctional Vacuum Cleaner Wireless Super Power Handheld Air Duster for Car Home Desktop Keyboard Cleaning

Shell Material: ABS

Battery Capacity: 2×2000mAh 18650 lithium battery

Motor: Pure copper motor

Charging Pipeline: 5V type-C charging cable

Rated voltage: 7.4V DC/11.1V DC

Rated power: 120W

USB cable length: About 1m

Noise: ≤ 84 dB

 

Basic Model - Brush motor:

Rated Speed: 28000r/min

Suction Power: About 12000Pa

 

Updated Model - Brushless motor:

Rated speed: 35500r/min

Suction Power: About 19000Pa

 

2. Feature:

- Compact and portable.

- 2 x 2000 mAh large capacity 18650 lithium battery, can support 60 minutes long time using without repeating charging.

- 3 in 1 multifunctional design, with a variety of suction heads, which can suction, blow and inflate.

- German pure copper 120W high-power high-speed brushless motor, with a speed of 35500rpm/min, has super suction power.

- Intelligent self heating protection, automatic high temperature power off, intelligent overload protection, and extended service life.

 

3.Knowledge Point: What is the difference between a brush and brushless motor?

 

[Brushed (carbon brush) Motor]

- Disadvantages: 1.The carbon brush of the brush motor needs to rub with the coil connector constantly to supply power to the motor;  2.The speed of the brush motor cannot be improved. The maximum speed is about 30000 rpm, and the suction on the vacuum cleaner is limited.

- Advantages: The brush motor is superior to the mature technology, simple structure, convenient maintenance and low cost.

 

[Brushless Motor]

- Disadvantages: high data price, high technology and process requirements, and high cost.

- Advantages: 1. The speed can be very high;  2. The noise is much lower. Because the wear of the motor is much less; 3. This service life is longer.

 

4.Package Included:

- 1 x Host

- 1 x English Manual

- 1 x USB Charging Cable

- 2 x Blow Nozzles

- 2 x Long Flat Nozzles