Nicoderm CQ® 21 mg Strength Nicotine Polacrilex Stop Smoking Aid, 1 Box Wheelchair Ramps Optional Carrying Case Available (order 14804 Optional Carrying Case Available (order # 64771) *Retail boxed w fitted foam inside * Amplifies up to 16x (24db) over traditional acoustic scopes * Patented piezopolymer film contact microphone provides wider frequency response than acoustic mikes used in competing models *Three frequency modes: Bell (15 200Hz) for cardiac sounds Diaphragm (100 500Hz) for lung sounds Extended Range (15 1000Hz) *16 level volume control * Holds last mode and volume setting for convenience *Auto shut off after 3 minutes extends battery life *Battery warning LED signals when replacement needed *Binaurals fixed at 15ß angle for snug fit *Specially constructed ADSOFT⁄ PVC eartips * Weight: under 6 oz measures just 28 * Uses ÀAAAÃ battery (included) * Made in Korea * 2 year warranty 21 mg of nicotine per patch 14 patches should be enough to get smoker through Step 1 of smoking cessation program