The oximeter with respiratory rate detection supports one key adjustment of display direction, which can be adjusted up and down, which is convenient for viewing data. The metal baking paint is more high-end, the panel shell adopts the metal baking process to show the grade; the LED high brightness display screen is also clearly visible in the dark.<br><br>All wrapped rubber anti-skid pad adopts full wrapped rubber anti-skid pad, which is comfortable to handle and not easy to fall off; high-speed computing chip is used to ensure fast and accurate calculation results.<br><br>Blood oxygen saturation measurement range: 70% ~ 99%<br><br>Pulse rate measurement range: 30bpm ~ 240bpm<br><br>Oxygen saturation measurement accuracy: 70% ~ 99%, within the range of ± 2%, <br>Pulse rate measurement accuracy: ± 1bpm or ± 1% of the measured value, whichever is greater<br><br>Oxygen saturation resolution: oxygen saturation ± 1%<br><br>Power consumption: less than 30mA<br><br>Automatic shutdown: when no finger is inserted, it will shut down automatically in 8 seconds<br><br>Service temperature: 5 ~ 40<br><br>Storage humidity: 15% ~ 80% working, 10% ~ 80% storage<br><br>Atmospheric pressure: 70kpa ~ 106kpa<br><br>Battery model: 2 X 1.5V (2 AAA alkaline, without battery) ABS + PC material<br><br>Product size: 5.6 X 3 X 2.9cm<br><br>Bare weight: 28g Color box size: 8.7 X 6 X3.8cm<br><br>Weight of color box after packaging: 52g (without battery)<br><br>Package Included: 1 fingertip oximeter (PE bag), 1 hanging rope, 1 white card lining, 1 English user manual, 1 color box