Why choose WRINERY’s finger oximeter? WRINERY’s oximeter finger is a device designed to provide an accurate reading of your blood oxygen level and pulse rate from your fingertip in 8 seconds. WRINERY’s pulse oximeter is a nice finger oxygen monitor in the market with many creation and effort. Are you ready to achieve the good lifestyle you’ve always wanted? Our WRINERY pulse oximeter with case won’t let you down. Easy to Use – Simply place your finger inside the chamber of the machine, press the operating button, and then wait. Within seconds, you’ll have an accurate reading of you SpO2 levels and pulse rate. Accomodates wide range of finger sizes -- finger chamber with smart spring system. Works for ages 12 and above. Reasons for Inaccurate Reading When your blood perfusion level is low, the spo2 pulse oximeter might have a hard time registering an accurate reading; We suggest that you warm your hands and fingers before taking the measurements (You can do this simply by rubbing your hands together); Following that, please also ensure that you keep your hand still because any movement can cause the device to reset its reading; Nail polish and false fingernails may also cause false readings. Troubleshooting Back case (battery cover) not stay closed? The original design was considering help user to open the battery cover easily. Try to put the two batteries in the battery cabinet and you will find the battery case stay more closed than no batteries in it. If this doesn’t help, just contact us for further solution. Portable and Easy to Carry 1 x Finger oxygen and heart rate monitor 1 x Lanyard 1 x User manual 2 x AAA batteries 1 x Protective case 1 x Hook

Important Notice: This pulse oximeter fingertip isn't for medical use, intended use for data monitor of blood oxygen saturation level at home, sports or aviation use only, for athletes and seniors. Ideally suitable for mountain climbers, skiers, bikers, aviators. Cost-effective -- The pulse oximeter fingertip comes with a hard protective case, you don't have to pursue another case to hold it. Each package includes: 1 x WRINERY branded pulse oximeter, 1 x Protective case, 1 x Hook, 1 x Lanyard, 2 x AAA battery, 1 x User manual. More reliable and durable. Shooting Your Trouble -- Designed and innovated for sports fans like mountain climbers, skiers, bikers and people who need or is interested in measuring their SpO2 and pulse rate easily. Portable and compact size for easy carrying, and accommodates wide range of finger size from young people to elder. Accurate, Reliable -- WRINERY innovated fingertip pulse oximeter provides accurate and reliable measure method for oxygen level in the blood and reads the pulse rate data and O2 saturation within 8 seconds. It is highly recommended to use the device in a stationary condition while not in motion for accurate reading data. High-Definition and Clear OLED Display -- Improved and updated, the WRINERY pulse oximeter presents you reading data on vivid and sharp OLED display.

Best Sellers Rank: See Top 100 in Health & Household. Are Batteries Included: Yes. Battery Life: 20 Hours. Number of Batteries: 2 AAA batteries required. Color: Rose gold-White. Brand: WRINERY. : B07Y7YPL8P. Manufacturer: Shenzhen Fitfaith Technology Co., Ltd. Date First Available: July 17, 2019. Batteries: 2 AAA batteries required. (included). Product Dimensions: 3.94 x 2.95 x 1.97 inches; 4.66 Ounces.