Product name: Powerful rechargeable dust blowerCharging power supply: DC5VCharging input current: 2AOutput voltage: 12VOutput current: 5ARated power: 35WStandby power consumption: <;50UACharging port: T-C portBattery capacity: 7500MAH (2500*3, battery number: 18650)Charging time: about 3HUse time: first gear: 120 minutes, second gear: 50 minutesLighting time: 80HLED power: 1WMotor speed: 32000 rpmBlow force test: 80M/SMaterial: ABS+PPNoise: <;75dbSafety protection: over current protection, over voltage protection, over discharge protection, short circuit protectionApplications: hair blowing, computer keyboard, computer case, car, home, office, outdoor barbecue, etc.Instructions for use:1. Please insert the T-C charging cable into the USB charging port of the blower, the blue indicator light flashes when charging. The blue indicator light will be on after fully charged (charging must be equipped with an adapter with an output current of more than 2A)2. Long press3. Touch the bright button to turn on/off the lighting LED4. This machine uses a lithium ion battery, which can be charged as you use it (but does not support while charging). It does not need to wait until the battery is exhausted before charging. Keep the battery charged at any time, which is beneficial to prolong the battery life.5. When the product is working, the fan blades will rotate at a high speed. It is strictly forbidden to extend foreign objects into the product, otherwise the machine may be damagedThe specific operation function requirements are as follows:a) Power-on function: To prevent mis-operations caused by accidental touch, you need to press and hold the button for 3 seconds to start the machine. The machine is turned on. The default is low gear, and the low gear revolutions are about 20,000 revolutions. When the machine is operated again, it will turn to