1[Effective Deep Cleaning] Dust blower can effectively clean dry and wet surfaces and remove dust from difficult to clean areas. 2[Comfortable To Hold] Dust blower adopts full grip design, the nozzle is detachable, and it is comfortable to hold. 3[33000RPM Speed] The speed of the air duster can arrive 33000RPM, and it can continuously provide high pressure air to ensure deep cleaning. 4[Cordless Air Duster] Made of ABS and TPU materials, which is cordless use, can effectively save space, is your ideal cleaning tool. 5[Widely Application] Suitable for cleaning things around the home and office, including sofa, blind window, toys, fans, air conditioners, drawers, cars, etc. Item Type: Air Duster Battery: 18650 lithium battery 6000mAh (Battery Included) Power Supply: DC 5V Input Light: 2A Maximum Power: 40W Rated Power: 30W Charging: The charging light is always on during the charging process, and the light is off when the battery is fully charged Motor Speed: 33000RPM Blowing Power: 0.980Z-1.160Z Charging Time: 3H Battery Working Time (Full Charge): 0.5H Working Temperature: 14-122 (-10-50) Storage Temperature: -2-140 (-10%-60) Noise: