SBIANCANTE AIR FLOW A BICARBONATO DENTISTA ODONTOIATRA before airpolishing treatment before airpolishing treatment after airpolishing treatment     product features This is a dental air polisher tooth prophy (comprise:one air polisher,two spare covers,one nozzle,one instruction manual) Attractive design allows for dexterous handling & manipulation   Small and handy, compatible will all 4-hole turbine units   360º rotation assures effective hidden tartar removal   Disperses evenly with no splashing   Specially designed to prevent backflow and blockage   Easy to clean and simple to maintain   Easy replacement of working heads   Prophylaxis unit for daily use easy to open, dismountable powder chamber cap easy to connect, rotating spray handpiece fully sterilizable and with silicon protector unique powder distribution in the chamber constant and powerful powder stream allowed by its front tube's new design adaptable to several turbine couplings     specification and technical parameters Autoclavable to temperature of 135º   Simple 4-hole connection   Water Pressure: 0.05MPa - 0.5MPa   Air Pressure: 0.2MPa-0.5MPa   Max. Waterflow: 30ml/min   Max. Powderflow: 2g-3g/min       Payment&Shipping   payment                  you must have a paypal account before the bidding    We only accept paypal as payment methods   If you want to take other payment method, please email us   Payment must be received within 7 calendar days after the close of the auction                                                 Shipping The items will be sent out within 48 hours by EMS after the payment is done,    and you can receive your order within 2 weeks.If you want to get your items faster,   you have to increase the shipping cost and please email me at first    · The shipping cost is only for the eBayer who live in   ·   · USA,UK,HongKong, Macao, Japan, Korea ,Malaysia,  ·   · Singapore,Australia,New Zealand,Belgium,Denmark,  ·   · Greece,Ireland,Luxemburg,Malta,Norway,Switzerland ·   · Sweden,French,Spain,Austria,Canada,Germany    If you live in other place, please contact us for getting shipping details.   Notice    If you purchase several items one time     please let us know.We will send a combined invoice to you for making the payment   Customer  service   Customer service When you ask a question through eBay, . You may contact us at [email protected] We answer emails Monday-Friday (no weekends or holidays). Please be patient!   Return Policy:         We allow a replacement, but you should pay more attention on this article：    Please install and operate the items with the guidance from the professional.      otherwise; we will not accept the replacement     Please contact with me first when you decided to send the items back,     and let me know the reasons besides you have to offer the photos of the items         When the items send back， please make sure the whole package in a good condition          The buyer has to offer the shipping cost when the items send back,                and we pay the freight re-shipped