Rated discharge pressure: 0.8Mpa±0.05Mpa. Max Pressure of high speed handpiece: 0.30Mpa±0.02Mpa. Max Pressure of slow speed handpiece: 0.35Mpa±0.02Mpa. Package size: 583653.5cm (honeycomb paperboard boxes). Feedback is very important to us.It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. The item "4H Dental Portable Delivery Unit Rolling Case+Curing Light+Ultrasonic Scaler TOP" is in sale since Thursday, April 18, 2019. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Other Healthcare, Lab & Dental". The seller is "honestdentalshop" and is located in Rowland Heights, California. This item can be shipped to United States.