Specification Brand : Metcal BulletPoint1 : Please read descriptions carefully before ordering. BulletPoint2 : Please do not hesitate to contact the seller if you need additional details of this product. BulletPoint3 : 3) Injection rate Using a 5ml syringe, the rate setting range should be (0.1~150)ml/h; Using a 10ml syringe, the rate setting range should be (0.1~300)ml/h; When using a 20ml syringe, the rate setting range should be (0.1~600)ml/h; When using a 30ml syringe, the rate setting range should be (0.1~900)ml/h; When using a 50ml (60ml) syringe, the rate setting range should be (0.1~1500)ml/h; BulletPoint4 : 4 ) Injection volume setting range 0.1ml-9999ml BulletPoint5 : 5 ) Injection time setting range -99:59min accuracy No more than ±2% Operating mode Speed infusion mode, speed + time infusion mode, speed + volume infusion mode Battery working time Not less than8h KVO speed range 2.5ml/h working environment Temperature 5-40℃, relative humidity <80% Voltage 220±15AC Dimensions 248*151.5*97mm Color : White ItemName : Metcal 903-WW Air Powered Wiper Pistons 3 cc White 50/Pkg ItemTypeKeyword : professional-medical-syringes Manufacturer : Metcal Material : Aluminum ModelNumber : 903-WW NumberOfItems : 1 PartNumber : 756SO739 ProductDescription : Metcal 903-WW Air Powered Wiper Pistons 3 cc White 50/Pkg 903-WW ProductSiteLaunchDate : 2019-09-16T20:57:29.773Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 42142600