【The Strongest Cordless Cleaning】- Max Blowing Force is 2.7oz, Reesibi R3 Pro air duster adopts new generation Brushless-Motor and upgrade max power 90W. This is the most powerful air blower on the market, and it can easily blow dust away from anywhere. The Reesibi brushless motor runs cooler and with 2X longer service life than similar brushed tools, while delivering More powerful blowing force and lower noise levels, is a welcome solution for clean-up applications.【3-Speed Adjustment】- Reesibi air duster has 3 speed wind speeds (1.83 oz, 2.29 oz, 2.7 oz). Three airflow modes are suitable for different devices cleaning. The steady, pure airflow won't hurt your valuables at all. Long press switch for 3 seconds can switch the device on & off. Short press switch can switch to three wind speeds.This is practical and simple.【Rechargeable Battery & Fast Charging】- Our cordless air duster has a built-in large capacity 7500mAh lithium battery and allow this duster to run nearly 25-40 minutes continuously. Comes with USB-C fast charging cable, fully charged within 4 hours. It can be charged by computer, mobile power, car charger, adapter.【Eco-Friendly & Energy-Efficient】- Compared with the compressed air can, the Reesibi dust blower will not produce chemicals, liquids or freezing during cleaning. It protects your electronics from liquids. This air compressor can be used multiple times, resulting in significant energy savings. In the long run, It can save your money and protect the environment.【Widely Used & Easy to Carry】- The electronic air duster measures 5.6 x 2.5 x 7.4 inches and weighs approximately 1.08 pounds. Our air duster can be used for PC, keyboards, camera, sofa, window, plant, pet hair and other electronic devices. It is very suitable for deep cleaning of homes, offices and car interiors. If there is any issue about the duster blower, please do not worry and free to contact with us, our service team will give you a satisfying solution. Product Description REESIBI R3 PRO Air Duster Electric Cordless Dust Blower 90W/ 3-Gear to 90000 OZ/ 7500mAh Upgrade max power 90W, Super Powerful Cleanness; 3 speed wind speeds (1.83 oz, 2.29 oz, 2.70 oz); Built-in large capacity 7500mAh lithium battery; Package Included: 1* Air Duster 1* Nuzzle 1* Brush Nozzle 1* Type C Charging Cable 1* Exquisite Parcel Bag 1* Manual Specifications: Size: 5.6 x 2.5 x 7.4 inch Weight: 1.08lb Power: 90W gear: 3 gears Battery Capacity: 7500mAh Input: 5V/2A Color: black REESIBI R3 PRO Electric Air Duster NOTE: Work Indicator for Red Light 1. Flash for 1 second indicates the device is charging. 2. Flash quickly for 0.3 seconds indicate low battery. ( A steady green light: fully charged.)