Feature: 1. Quick Result: You will be able to see the amount of oxygen carried in your baby body from USB oximeter. The results have been achieved in less than 2 minutes. 2. 6 Modes: Fingertip clip oximeter has a 2 colors led screen with 6 different display positions or modes, and there are one button on it to adjust it. 3. Automatic: With automatic shutdown function, if there is no finger signal, the device will automatically shut down within 8 seconds, safe for you to use. 4. Cartoon Design: With the very cute and lovely deer pattern, children like blood oxygen monitor better and it is more convenient and practical to measure. 5. Portable: LED blood oxygen monitor is small in size, lightweight and compact, it is good for your health to detect your blood oxygen concentration no matter where you are. Specification: Item Type: USB Oximeter Material: ABS, rubber Size: Approx. 5 x 3 x 3cm / 2 x 1.2 x 1.2in Battery: 3.7V lithium battery (200mAh) (built in) Charging Method: USB cable charging SpO2 Measuring Range: 70%-99% PR Measurement Range: 30BPM-240BPM Purpose: To measure oxygen saturation, pulse rate, pulse strength and heartbeat.. Package List: 1 x USB Oximeter1 x USB Charging Cable1 x Lanyard1 x English Manual Note: The oximeter will automatically shut down when no one is using it, without manual shutdown.