internal spary contra angle hand piece

{"cid":"91217387","title":"Portable Silver Dental Straight Handpiece , Multipurpose Contra Angle Hand Piece","imgUrl":"https:\/\/img.ismap.com\/nimg\/37\/6c\/2be60c6adfae7ed41f6c42ef11e7-200x200-1.jpg","attrs":{"Brand Name":"Finer","Model Number":"L-Kit03","Minimum Order Quantity":"10","Delivery Time":"5-8 working days","Place of Origin":"CN","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"2000 pcs\/ month","Packaging Details":"Plastic box","Type":"Dental Low Speed Handpiece","Noise":"Less than 65db","Color":"Blue ring","Spray":"inner water spray channel","Chuck type":"push button","Connector":"E- type","Air pressure":"0.25-0.3MPA","Speed":"25,000 RPM","Material":"Stainless steel"}}