LED Oximeter Fingertip Pulse Oximeter with Multifunction Easy to Install Durable for Blood Oxygen

Feature: 1. Quick measurement, accurately determine your SpO2 (blood oxygen saturation level), pulse rate and pulse power within 10 seconds with high accuracy 2. The operation is simple, just put the instrument on your finger, press the switch, and wait for a period of time to get the result 3. Equipped with a large LED screen, the imaging is clearer, and the readings are more accurate and faster 4. Smart fit spring system finger device, which can be adjusted in size freely, suitable for various finger sizes, suitable for all ages 5. Battery powered, easy to replace the battery, make your oximeter more portable, suitable for sports and health enthusiasts Specification: Item Type: Oximeter Weight: Approx. 34g / 1.2oz Material: ABS Voltage: 3V (Single battery voltage is 1.5V) Power Supply: 2 x AAA(battery not included) Function: blood oxygen saturation testing Control Method: handheld button Maximum Power: 30mA. Package List: 1 x Oximeter(battery not included) 1 x Lanyard1 x Manual