Aquarius Finger Pulse Oximeter with Saturation Sp O2 & Pulse Heart Rate Monitor Pink Key Features : Featuring a light-emitting diode led, it parses and displays the percentage of saturation oxygen in blood Sp O2 so the value of heart rate (pulse). The results are updated every second. The brightness of the screen is also adjustable. Easy to use, simply insert a finger (of preference index) into the Pulse Oximeter and then press the button to activate the device. Read the SPO2 oxygen saturation rate and the pulse is always easy. Compact and lightweight, this Pulse Oximeter is easily transportable. Precise and immediate reading in real-time in all situations and circumstances. Low energy consumption, Durable. It will turn off automatically after 8 seconds if no finger is inserted. Product Specifications : Brand: Aquarius Material: Plastic Monitor: Sp O2 Display: Pulse Shaped: wave or chart bar (6 modes to choose) Consumption: Low energy Working: Continuously for 50 hours Transport: Small, light, and easy Off works: Requires 2 standard AAA batteries Precautions for use : Avoid using a Pulse Oximeter in the presence of too intense light (sunlight or under strong light). As this can disrupt the infrared sensor and cause false results. Small, lightweight, and easy to carry thanks to its silicone box included and available. Screen led colors including 6 display modes in the form of figures, curves, or bar charts. Device self-diagnosis simple to use for clear, precise, and immediate reading in real-time in all situations and circumstances. Setting the alarm for voltage indicator. Analysis precisely in the Sp O2 blood oxygen saturation and heart rate (pulse).