Patented "Silencing technology" reduces noise to 89 dBa.
Low vibration only 2.5 m/sec2.
Precision bevel gears for reliability.
Support delivery regions (U.S. only) Free shipping over US$50, EMS express by default please choose DHL if you need to expeditiously EMS express fee is uniformly 8 USD（estimated delivery time is 10-20 days） DHL express fee is uniformly US$20（estimated delivery time is 4-7 days） The above is the total shipping cost for each order, and the total amount of each order cannot exceed $100. For details, please see PAYMENT METHOD