ITEM NAME:Fingertip Pulse Oximeter, OLED Display, Blood Oxygen Saturation Monitor Product Description Description: Fingertip Pulse Oximeter, Portable OLED Digital Display, Blood Oxygen Saturation Monitor for Adults - Finger Pulse Oximeter for Heart Rate Measurements (Blue) Feature: ABS material, high quality and durable. OLED 360 degree display adjustable for 8 seconds fast measurement. Automatically power off when there is no signal. Low voltage indication pulse waveform display. PI perfusion value display. Specification: Material: ABS Battery type: 2 X AAA (not include) Display format: OLED two-color display Weight: 50g Color: Blue Power requirement: 2*1.5VA alkaline batter Power consumption: less than 30 meters Ae Voltage: DC 3.0V Size: 5.7cm(L)x3.2cm(W)x3.3cm(D)/2.24x1.26x1.3in Screen resolution: 128*64 PR measuring range: 30bpm - 250bpm SpO2 measuring range: 0% - 100% Application scope: Ward monitoring, patient transfer process monitoring, rehabilitation and health care, community outpatient clinics, home health care. Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slightly measuring deviation due to manual measurement. Included: 1 X Fingertip Oximeter 1 X Manual.Display format: OLED two-color display. Automatically power off when there is no signal. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.