Integrated with SPO2 probe and processing display module
• Small in volume, light in weight, convenient in carrying
• Simple operation, lower power consumption
• OLED screen display
• SPO2, PR, bar graph of pulse, plethysmogram, blood perfusion index, battery indication display
• 4 directions display, 6 display models, large fonts display
• Brightness control, Demo mode, Setup menu
• Movement interference
• Alarm function and adjustable alarm parameters
• Can be connected to mobile phones through Bluetooth; can support Android and iOS client
• Auto power-off when no signal after 10s
• Powered by 2*AAA alkaline batteries
Specification:
• Size: 62 x 37 x 32mm
• Peak wavelength range of the light emitted from the probe: red light 660nm±3; infrared light 905nm±5
• Maximum optical output power of the probe: 1.2mW for infrared light (905nm)
• Bluetooth module: 4.0 (single-mode)
• Working temperature: 5℃ to 40℃ (41°F to 104°F)
• Relative humidity: 15% to 80%, non-condensing
• Atmospheric pressure: 70kPa to 106kPa
• Rated voltage: DC 3V
Package included: 
• 1 x JUMPER JPD-500F Bluetooth Fingertip Pulse Oximeter
• 2 x AAA Batteries
• 1 x Carry Case
• 1 x Lanyard
• 1 x English User Manual