... start defeat, the water is over temperature, the oil pulls down, over speed, over load and over current b) Operation display ... )Super silent materials inside to ensure the noise lower than 70 dB 7 meters away7)Emergency stop button mounted outside8)Side ... time: 15-40 days after down payment4.Payment terms: T/T 100% down payment or 30% deposit, 70% before delivery out of factory5 ...