Selling point: 1. Wide range of application: hair dryer, computer keyboard case, car, home cleaning, office, digital products, Lego toys, swimming ring air bed, outdoor barbecue, etc. As long as you need wind, you can give it to it. 2. Safe and reliable: The stable current motor makes the work more stable and the speed stable. 3. Adjustability: The wind adjustment with three gears allows you to work in a suitable mode under different scenes. 4. Large capacity: built-in three lithium batteries, can work wirelessly for 45 minutes after each charge, so that you can be limited by distance because of the cable. parameter: Charging power supply: DC5V Charging input current: 3A Output voltage: 7.4V/12V Output current: 3A Rated power: 35W Standby power consumption: <50UA Charging port: T-C port Battery capacity: 6000MAH (3 batteries) Charging time: about 3H Use time: 30 minutes/45 minutes Motor: Brushed high-speed motor Motor speed: 51000 rpm Blowing force test: 25M/S Working temperature: -10~50° Working humidity: -10~60°C Material: ABS+PP Noise: <80db Product Net Weight: 325g Weight with package: 425g Product size: 111X69*X195 mm (without tube) Packing size: 206X76X120 mm Safety protection: overcurrent protection, overvoltage protection, overdischarge protection, short circuit protection List: Main unit*1, T-C charging cable*1, long blowing tube*1, short blowing tube*1, short wide tube*1, air blowing tube*1, manual*1, brush*1