Shenzhen Viatom Technology Co., Ltd Fingertip Pulse Oximeter Model: FS20F Feature: 1. High brightness OLED screen display SpO2, PR, and Pulse bar and wave; 2. Low power consumption; 3. battery-low indicator; 4. Optional colors: white; 5. Suitable for adult; Specification SpO2 Range: 70~100% Accuracy: ±2% 0~69% unspecified Resolution:1% Pulse Rate Range:25-250 bpm Accuracy:±3 bpm Resolution:1bpm Low Perfusion performance Pi >= 0.4% : Spo2 and PR can be detected correctly； Pi < 0.4% : Environment requirement Temperature Operation:5℃~ +40℃ Storage: -20℃~ +60℃ Humidity Operation::10% ~ 95% Storage:10% ~ 95% Power Requirements Work voltage： Work current： Accessories: A hanging rope A user manual 2 AAA alkaline battery Website: www.viatomtech.com https://getwellue.com/ Email: [email protected] Tel: 86-755-86638929 Fax: 86-755-22649904 Add: 4E, Building 3, Tingwei industrial Park, Baoan District, 518100 Shenz