Same excellent features as Newtron® P5 B.LED Ultrasonic unit, but now with a built-in, self-contained irrigation system. The 300 mL graduated tank can be easily filled. Optional 500 mL tank is available for independent irrigation. 2-year warranty on unit,1-year warranty on handpiece and tubing. Dimensions: 5-1/4"H x 7-1/4"W x 10-1/4"L