Updated: Sep 17, 2018
We took the shape of a Smart Tuner from a pistol. Because handguns have been loved by men for centuries. But there was a problem with the shape of a pistol. Every time you ride an aircraft, you go past the airport check-out table, it will be misunderstood as a weapon...... worry ahead Fortunately, you don't have to worry. The airport experts can clearly distinguish what it is.