ADSCOPE Adult Acoustic Scope Dark Green Syringes Ear Powerful Sound Gain Up Instrument and Solution Stands Powerful Sound Gain Up to 34db Seat to Floor Height: 19 Back Height: 16 Seat Dimensions: 19 (W) x 16 (D) Patient Weight Capacity: 300 lb Product Weight: 25 lb Carton Dimensions: 23 x 11 x 31 Shipping Weight: 34 lb * Overall length 31 * Lifetime Warranty * Combination adult size chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability * Extra large bell (13 8 diameter) for unsurpassed low frequency response * Ultra sensitive diaphragm (17 8 diameter) for greater amplification and crisper high frequency response * Color coordinated non chill bell and diaphragm retaining rim for patient comfort * Stainless steel binaurals with double leaf internal spring fixed at 15ß angle for greater comfort * Reinforcing yoke molded into flexible 22 PVC Y tubing * Adsoft deluxe PVC eartips (in small and large) for the ultimate in wearing comfort and acoustic seal * Spare diaphragm included * Scope ID Tag included * Weighs 6