Merit Vannas Micro Scissors 3", Straight, Sharp Sharp, Delicate 97 910 Type_Infant Incubators It has a self contained power MDN 50 45 It has a self contained power source via the battery included with each refill The ADC Adscope 601 Convertible Cardiology Stethoscope's bi lumen (dual channel) headset optimizes the acoustic pathway while our adjustable frequency (AFD) technology allows you to tune the diaphragm to enhance high and low frequency response in both the adult and pediatric diaphragms Sklar's Merit Vannas micro scissors are double spring thumb scissors most commonly used in ophthalmic procedures such as iridectomy and capsulotomy delicate blades are available straight