Pocketscope Otoscope W AA Handle Pulse Oximeters Accessories call for details * One Style:Pair (Left & Right) call for details * One piece stainless steel handrails with bumper ends * Uprights are ultra heavy telescoping steel tube * Adjustable height and width * Height controlled by spring loaded plungers for easy adjustment * Any play is eliminated by a second knob at each upright * Platforms have durable satin topcoat and solid hardwood ends * Safety treads at both ends on platform models Included with one transducer either 2 MHz or 3 MHz for fetal heart detection * Advanced pocket Doppler with three FHR modes * Features LCD Display auto correlation active noise reduction digital interface to Dopplex Printer to produce fetal heart tracing * Size: 5 5V PocketScope handle has a smooth rheostat to control light intensity and features a handy pocket clip * 5V Otoscope also has built in throat illuminator two in one instrument * Features halogen illumination and fiber optics for a cool light with no reflections or obstructions plus a rectangular viewing lens for instrumentation under magnification * 2