Features: Manual controls of one highspeed handpiece and one low speed (no water). Three way air/water syringe with three autoclavable tips. Handpiece coolant water on/off with flow control. Air pressure adjustable to each handpiece. Pressure registers on PSI gauge. Disc type foot control. Select coiled or straight handpiece tubing. Dimensions: 8"W x 4"D x 2.5" H