Main Features:? Portable to carry， easy for carrying outside， like mountain-climbing， hiking， exercising real-time monitoring
? Fast response， unique light frequency convention SpO2 technology， ensures stable monitoring results with 5 seconds
? Anti-interference， reliable SpO2 monitoring can be achieved regardless of some interferences like movement or low perfusion index
? Accuracy， FDA approval and CE certification， measuring accuracy within 2 percent
? If new battery， continuous working time about 50 hours
? Power supply: 2 x AAA alkaline battery (not included) Brands: Heal Force
Model: PC - 60B3
Air pressure: 70kPa - 106kPa
Powered by: 2 x AAA Alkaline Battery
Accuracy : Less than - 2 Percent to 2 Percent
Voltage: DC 3V
Operating temperature : 5 - 40 centigrade degree
Package weight: 0.128 kg
Product size (L x W x H): 6.00 x 3.30 x 3.00 cm / 2.36 x 1.3 x 1.18 inches
Package size (L x W x H): 11.50 x 7.50 x 4.50 cm / 4.53 x 2.95 x 1.77 inches
Package Contents: 1 x PC-60B3 Oximeter， 1 x English User Manual， 1 x Sling