Device Name: SP-20 Handheld Pulse Oximeter from Shenzhen Creative Industry Co., Ltd.. � FDA 510(k) Search - By Innolitics +1 Device Functions Measures blood oxygen saturation (SpO2). Measures Pulse Rate. Displays Pulse Wave (Plethysmograph). Measures Perfusion Index (PI). Supports audible and visual alerts for low oxygen or pulse outside the set limits. � spama.sa +1 Specifications 3.5-inch color TFT screen. Internal rechargeable lithium battery. Works for approximately 18 hours on a full charge. Data storage for 500–580 hours. Supports pediatric, adult, and neonatal patients by changing the sensor type. Charging via USB or charging dock. Weight approximately 230 grams. Dimensions: 15.8 × 7.3 × 2.5 cm. � diagnostore.com +2 Original Device Contents SP-20 device. Adult finger sensor. Charging dock and USB charger.