18.9 dB, the quietest in the world, Dry Contact Control and Hand pull start.
Silent Working, Synchronized operation and Quincuncial shaft.
Silent Working, No Noise when motor starts and stops and Quincuncial shaft.
First overheat protection time: ≥8 minQuincuncial shaft.
Most stable Mute ring,Always on the leading edge.
A6-9/99 channel wireless transmitter, unique designin with scratch-resistant acrylic panel.