Description Accurate Measurement Professional Guarantee 1. Dual color LED displays SpO2,PR,Pulse bar, and waveform; 2. Low power consumption; battery-low indicator; 3. Level 1-10 adjustable brightness, 6 display modes; 4. Automatically power off; 2 AAA alkaline batteries; 5. Optional multi-color silicon rubber boot and carrying case; 6. Suitable for pediatric and adult; Included Accessories: 2 x AAA 1.5V Alkaline Battery Sling strap
