Model No. DT-4333 Power Source: Battery LCD Display Features: Flexible Tip, 100% Safe (Mercury-free), Dual Scale (Fahrenheit & Celcius), Buzzer, LCD Display, Auto switch Off, High Accuracy Auto Shut OFF...

Description ACCURATE AND PROFESSIONAL: Our fingertip oxygen accurately monitors measure O2 level, Pulse Rate, Perfusion Index and Pulse Strength in 8 seconds. Automatically powers on/off. COME WITH ACCESSORIES: Includes 2...