product description:This finger-clip oximeter is very powerful, compact, stylish, and accurate. It can measure blood sample saturation, heart rate, sleep monitoring, and always protect your health. It is suitable for middle-aged and elderly people. It is suitable for people such as pregnant women and mental workers. It is the best choice for friends, relatives and elders.Product Details:Product Name: Blood Oxygen MeterProduct size: 61.8*33.1*26.3mmProduct weight: 59gBlood oxygen range accuracy: 80%~99%±2%Pulse range accuracy: 30-240BMP±1bmpPower requirements: Built-in lithium batteryhow to use:1. Insert the battery according to the positive and negative terminals in the battery compartment and close the battery cover.2. Pinch the clip, place your finger in the sensing area, and press the button to start measuring.3. Try to keep your fingers still during the measurement process, don't shake your fingers4. Waiting for measurement resultsTips:1. This device is for exercise and daily heart rate monitoring only, not for medical use.2. Due to some safety regulations of the express delivery, the battery needs to be purchased and used by you. Please understand.
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