Name: Powerful wireless dust blower Model: WD-1818/1819 Charging power supply: DC5V Charging input current: 2A Output voltage: 5V/11.1V Output current: 2A Rated power: 65W Standby power consumption: <50UA Charging port: T-C port Battery capacity: 6000MAH/10000MAH Charging time: about 3H Use time: 30 minutes/45 minutes Motor: brushed high-speed motor Motor speed: 50000 rpm Blowing force test: 25M/S Working temperature: -10~50℃ Working humidity: -10~60℃ Material: ABS PP Noise: <80db Product net weight: 360 g Weight with package: 500 g Product size: 110X50*X200 mm (without tube) Packing size: 235X170X110 mm Safety protection: overcurrent protection, overvoltage protection, overdischarge protection, short circuit protection Application range: hair blowing, computer keyboard case, automobile, home cleaning, office, digital products, toys, swimming ring air bed, outdoor barbecue, etc.