Heritage X-Liner Heavy Duty Trash Bag, 60 gal. Capacity, 1 Case of 100 Reusable Briefs and Panties Ultrasonic Pocket Doppler * Easy- Specialty Scales Select Ear:Left Ear 875 mm Legs Closed MSHQ-4833

Heritage X Liner Heavy Duty Trash Bag, 60 gal. Capacity, 1 Case of 100 Reusable Briefs and Panties Ultrasonic Pocket Doppler * Easy Specialty Scales Select Ear:Left Ear 875 mm Legs Closed MSHQ 4833 Ultrasonic Pocket Doppler * Easy to use * Compact design * Interchangeable waterproof probe (sold separately) * Built in audio recorder * Large backlight LCD display * Accurate FHR detection with high fidelity sound effect * Support waterproof probes for both obstetrical and vascular usage * Auto Average and Manual working modes * Various power supply solutions * Automatic power off to save power * 9V alkaline battery giving a secure fit and great wearing comfort