Product details of Pulse Oximeter Finger Blood Oxygen Sensor Saturation Monitor + Digital Forehead Thermometer Non-Contact Infrared Thermometer Specifications: Digital Forehead Thermometer Product Name: Infrared thermometer Color: White Measuring mode: Non contact Measuring site: Forehead Measure distance: 3-5cm Body Measurement Range: 32℃-42.9℃(89.6℉-109.22℉) Measurement Accuracy: 32.0℃-34.9℃ ±0.3℃; 35.0℃-41.9℃ ±0.2℃; 42.0℃-42.9℃ ±0.3℃ Unit: ℃/℉ Backlight: green: 32-37.1℃, yellow: 37.2-37.8℃, red: 37.9-42.9℃ Power supply: 2 * AAA Batteries (included) Product size: 150 * 80 * 40mm Digital Fingertip Pulse Oximeter Color: blue Material: Plastic Blood oxygen measurement accuracy: 70 ~ 100%, ± 2%, less than 70% undefined Blood oxygen measurement range: 0 ~ 100% (resolution is 1%) Pulse measurement range: 30 ~ 250BPM (resolution is 1BPM) Automatic shutdown: when no finger is inserted, it will automatically shut down within 5 seconds Battery: 2*AAA Batteries (Included)