Bluetooth Fingertip Pulse Oximeter for Oxygen and Pulse Monitoring The Zewa 21600 Pulse Oximeter is a portable fingertip pulse oximeter designed to measure blood oxygen saturation (SpO2) and pulse rate quickly and accurately. This compact finger pulse oximeter features Bluetooth connectivity that enables real-time data transfer to compatible mobile devices for convenient tracking. With its bright LED display and simple operation, this pulse ox provides reliable oxygen readings at home or while traveling. Measures blood oxygen saturation (SpO2) and pulse rate Bluetooth connectivity enables real-time data transfer to compatible devices Bright LED display provides clear oxygen and pulse readings Automatic power-off helps preserve battery life Low battery indicator alerts users when replacement is needed Wireless Monitoring: This Bluetooth pulse oximeter allows users to monitor oxygen levels and pulse readings while syncing measurement data to compatible devices. Its compact fingertip design provides quick spot checks with minimal setup, while the LED display ensures results are easy to read in various lighting conditions. What’s Included: 1 × Zewa Pulse Oximeter (21600) 2 × AAA Batteries 1 × Lanyard 1 × Instruction Manual