Oximeter Features: 1. LED display: the clear display screen helps user get a brighter and sharper vision of the information from pulse oximeter. 2. Easy to use: light and compact, accommodates wide range of finger sizes, to measure your health at any time. 3. Accurate & reliable: fingertip pulse oximeter can accurately determine your spo2 and PR after clinical and professional tests. Description: Finger pulse oximeter is a method to detect pulse rate and blood oxygen saturation through fingers. One-button design is easy to operate. Suitable for daily use, to measure your health at any time. Specifications: Application: Finger Weight: 30g Dimensions: 57*31*32mm Screen type: red digital tube display Battery: 2* AA 1.5V alkaline batteries (not included) Blood oxygen measurement range: 0~100% Blood oxygen measurement accuracy: 70~100%: ±2% Pulse measurement range: 30~250BPM Pulse measurement accuracy: ±2BPM or ±2% Package Included: 1 x Fingertip Oximeter 1* Lanyard 1 x user manual Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement. Oximeter storage bag Features: 1. Compact shape: The product is small in size and easy to carry, with a smooth zipper for easy opening and closing. 2. Strong general purpose: the product is suitable for most finger oximeter packaging, and can provide safe protection and storage space. 3. Protective effect: The product is resistant to extrusion and impact, and uses waterproof materials to provide sufficient protection against collisions, scratches and splashes. Description: This product is a portable finger pulse oximeter storage bag, which can protect the safety of internal equipment and is convenient and easy to use. Specifications: Type: storage bag Applicable object: oximeter Material: EVA Size: 9.5*6.5* 3.5cm Color: black Package Included: 1 * Oximeter storage bag Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.