Handheld device for measuring blood oxygen level

Handheld device for measuring blood oxygen level* SP-20 device for measuring oxygen, with a unified global reading system in a simple design.* Measures blood oxygen level, and heart rate, ideal for continuous monitoring cases.* LCD number screen with colors: 1- to display continuous measurement results of heart rate and blood oxygen level. 2- display data horizontally when the device is placed horizontally, based on the built-in arm in the device's casing.* The device is compatible with many sensors such as headband sensors, finger clip, ear clip, and others.* Internal rechargeable battery, long-lasting.* Charge the device via a USB charging cable UPS micro directly, or through a USB cable UPS micro connected to the charging platform and placing it on the platform.* The device can operate for 18 continuous hours after a full battery charge.* Through device settings, settings can be adjusted to send alerts when the heart rate exceeds the upper or lower limit, and similarly for blood oxygen level when it falls below the minimum.* Supports multiple users and accepts up to 16 user accounts.* Stores 580 hours of data.* Ability to send visual and auditory alerts.