1. Outstanding acoustics with better audibility of high-frequency sounds (adult side, firm pressure).
2. Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece.
3. Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes.
4. Next-generation tubing lasts longer and resists stains. Not made with natural rubber latex or phthalate plasticizers.
Chestpiece Size: 1.3 Inch / 3.3 cm, 1.7 Inch / 4.3 cm
Chestpiece Technology: Double Sided
Chestpiece Weight: 3.1 Ounce
Chestpiece Weight (metric): 87 g
Diaphragm Diameter: 1.7 Inch
Length: 55.8 cm, 69 cm
Net Weight: 167 g, 177 g
Tube Color: Black, Burgundy, Caribbean Blue, Hunter Green, Navy Blue, Plum, Raspberry, Turquoise
Warranty Period: 7