EASY TO USE: Our pulse oximeter is easy to use and has an efficient One Button Operation. Great for checking your pulse signal strength
RELIABLE AND ACCURATE: This pulse oximeter is not only durable but will have readings that are reliable and accurate.
OUT OF BOX READY: Our portable pulse oximeter comes with a Instruction manual, 2 AAA batteries, You'll be ready to use your portable pulse oximeter right out of the box
SUITABLE FOR ALL AGES: Our pulse oximeter finger monitor can be used as a pediatric pulse oximeter for kids and children as well as a blood oxygen monitor for adults
NOTE: This device is for Sports and Aviation use only and not intended for medical use. Its great for mountain climbers, bikers, trainers, and general sport enthusiasts to check

Product Performance Parameters
Display Mode: LED Screen
Battery Type: 2 1.5V AAA akaline batteries
Power consumption: Smaller than 30mA (Normal)
Operating Temperature: 5 ℃ ～ 40 ℃
Storage Temperature: -10 ℃ ～ 50 ℃
Relative Humidity: 15% ～ 80% non condensing
Parameter: Value
Hemoglobin saturation: Upper limited: 100, Bottom limit: 94
Pulse rate: Upper limited: 130, Bottom limit: 50
Hemoglobin saturation display: 35-99%
Pulse rate display: 30-250 BPM
Hemoglobin saturation resoulation: 1%
Pulse rate resoulation: 1 BPM
Hemoglobin saturation measurement Accuracy: 2%(70-99%) Unspecified (<70%)

Kindly Note
1. P31 Pulse Oximeter Only, (other items in the pictures are not included).
2. Due to the light and screen difference, the item's color may be slightly different from the pictures.
3. Please allow 1-3 cm differences due to manual measurement.