Finger Pulse Oximeter: Description: 1. Finger Pulse Oximeter is an economical and accurate way to detect pulse rate and oxygen saturation through your fingers. It is suitable for testing blood oxygen saturation and pulse rate in hospitals, homes, schools and medical centers. Specifications: Material: ABS Display mode: color OLED screen display Color: random Size: 56*34*32mm Application: Finger Wrist Type Blood Pressure Monitor : Descriptions: High & low pulse rate indicators. Large and clear LCD, easy to read. Guide standards for assessment of high blood pressure. Warning heart blinker, shows that the monitor is taking measurement. Specifications: Item Type:Blood Pressure Application:wrist Type: Wrist Blood Pressure Monitor. Wrist Circumference: 135 ~ 195 mm. Measurement Range: Pressure: 20 ~ 280 mmHg Pulse Rate: 40 ~ 165 beat / min Pressure: within ±3 mmHg Pulse rate: within ±5% of reading Material:plastic Size:70*72.6*32.5mm(L*W*H) Power supply: 2 x AAA alkaline batteries (not included) Display: LCD Box size:90*90*89mm Color:White Forehead Temperature Tool: Specifications: Color:Purple Voltage supply: direct current(2 triple A batteries)(without battery） Measuring range: 32°C-43°C Accuracy of measurement: 0.2°C Measuring distance: 3-5cm Measuring time: 1 second Automatic shutdown: after 1 min Dual color backlight: Green for 34.0°C-37.3°C Red for 37.4°C-42.0°C Transport&Storage: temperature: -20°C-55°Crelative humidity: <93% Working environment: ambient temperature: 16.0°C-35°C Relative humidity: <85% Size:145*80*40mm