Specification: A:finger pulse oximeter Material: ABS Color: blue, black (optional) Rated voltage: DC 3V Blood oxygen measurement range: 0-100% Pulse measurement range: 30-250bpm Screen resolution: 128 * 64 Package Including: 1 * oximeter (without battery) 1 * manual 1 * Lanyard B：Non Contact Forehead Thermometer Item: Infrared Thermometer Temperature display range: Temperature measurement method: 32-43℃ Object temperature range: 0-100℃ measurement accuracy: 89.6 32-35.9℃(-96.6℉)±0.2℃(0.3℉) -102.2》℃(96.8℉)±0.2℃(0.3℉) -109.4 39-43℃(102.2℉)±0.3℃(0.5℉) working environment: Ambient temperature: 5℃-40℃ Best temperature: 25℃ Relative humidity: ≤85% Atmospheric pressure: 70KPa-106KPa Storage and transportation environment: Environment temperature: -20℃-+55℃ Relative humidity: 10% -85% Memory: 99 groups Response time: 1s Automatic shutdown: 10 Measuring distance: 1-15cm Most suitable for measuring distance: 5cm Power supply: AAA*2 batteries (not included) Size: 15.5 * 8.5 * 4.3 cm Package Including: Package Including: 1 *Infrared Thermometer 1 *User Manual C:Electronic blood pressure monitor Measurement method: wrist type Measurement method: oscillometric method Number of memory groups: 2x120 groups Pulse detection range: 40 beats/min-199 beats/min Power supply: 2 AAA batteries (not included) Package Including: 1*Electronic blood pressure monitor