【Warranty】Best Original Bluetooth pulse oximeter accurate and fast readings spo2 reading oximeter monitor 1 years warranty AD901

Characteristics: 1. Quick measurement, 3-5 seconds get readings. 2. Product adopts LED display. 3. Low power consumption, work continuously for more than 8 hours after full charged. power indicator 4. Package size, easy to carry. 5. Suiteable for kids and aults. packing list： -1 x fingertip oximeter (built-in lithium battery) -1 x lanyard -1 x English user manual -1 x retail box Tips for use： 1. Open the clamp. 2. Place index finger on pulse oximeter and close clamp. Note that your finger must touch the bottom of the clip. 3. Turn on the pulse oximeter by pressing the front panel button once. 4. Hold still for accurate reading. 5. Within about 8-10 seconds, your readings will appear on the screen. You can change the display mode by pressing the power switch. The device automatically turns off after 8 seconds.