69800mAh Car Jump Starter Booster Jumper Box Portable Power Bank Battery Charger

Description

Product Description:
Why Choose Our Product:
air duster with two gears, high-gear(33000RP)and low-gear(20000RPM), the spin rate can be adjusted, it can blow away dust on electronic components safely without creating static electricity, provide you with better experience.
Deep Cleaning: The cordless air duster allows the maximum rotating speed to reach up to 33000 RPM. Its motor produce a powerful thrust of air at almost 10 level strong gale (28m/s) for deep cleaning.
Extensive Utilization:
The compressed air duster is a perfect replacement for traditional wiper or duster, used for printed circuit boards, keyboard, computers, electronic instruments, medical devices, cameras and many more such areas, this cordless air duster will save you a lot of money and valuable workspace.
Large Capacity Battery:
Air Duster built-in 7800mAh（2600mAH*3） lithium batteries, it can work nearly 1.1 hour ( top grade), 3.2 hours (low gear) after a full charge (USB-port fully charged in 6 hours).
Electric Air Duster:
The mini duster is a scientific device which keeps cleanliness hand in hand with eco-friendliness. If you have any questions, we will offer you the most satisfactory answer within 24 hours.
Product Features:
air duster is a ultimate smart device, it is used for cleaning away the smallest dust particles in the high-precision instruments. This duster helps you clean up air conditioners, pet's hair, printed circuit boards, medical devices, relays, contacts and connectors, computers, laptops and keyboards, switches and solenoids, electrical equipment, laboratory instrument, telecommunication equipment to electronic instruments and so on.
Multi-purpose Air Duster
Compared with air tanks
It won't freeze
It will not cause waste and environmental pollution
It will not leave liquid on your precision instruments
Protable and Poweful
This unit comes with a USB charging cord, it can be charged with multiple USB-powered devices, such as laptops, power bank, power adapters, car chargers, etc.
Comes with an extra brush tube, it can clean precision instruments deeply.
Built-in 7800mAh lithium batteries
air dust built-in 3*2600 mAh lithium batteries. Compared with most of other products(6000 mAh lithium battery), air dust can provide you with longer working time, top grade-1.1H, low-gear-3.2H, this is a huge improvement.
Spin rate can be adjusted
Different from other products, the spin rate of  air dust can be adjusted. You can use top grade(33000RPM) or low gear(20000RPM) according to your needs.
Specifications:
Motor Rotate Speed: 33000RPM(top grade)
Motor Rotate Speed: 20000RPM(low gear)
Blows at over 28m/s
Working Time: 1.1 H(top grade)
Working Time: 3.2H(low gear)
Charging Time: 6 H
Battery Working Time: 1.1H(top grade), 3.2H(low gear)
Battery Capacity: 2600mAH*3
Noise: <72db
Package Include:
1 x User manual
1 x USB Cable
1 x Air duster