New air turbo dust gun

Duration: 8min in max gear Motor efficiency: 200W ( max ) Motor speed: 130000RPM Vacuum degree: 8000(max) Blowing force: 52M/s Interface: TYPE-C interface Input voltage: DC5V/1A Battery capacity: 2000mAh x 2 peices, 7.4V 28.8Wh Charging time: about 4 hours Charging cable length: about 0.5m/1.64 feet Operating temperature: -10℃ to 50