1. Screen type: TFT screen display
2. Power supply: 2 AAA batteries (not included)
3. Blood oxygen measurement range: 0-100% (resolution is 1%)
4. Accuracy of blood oxygen measurement: 70-100%: +/-2%, less than 70% is undefined
5. Pulse measurement range: 30-250 BPM (resolution is 1BPM)
6. Pulse measurement accuracy: +/-2 BPM or +/-2%, whichever is greater
7. Weight: 40 grams
8. Dimensions: 58 x 32 x 32 mm
9. Packing list: oximeter, lanyard, instruction manual
