Speed: about 42000 rpm

Switch on the power supply and set the desired voltage

Durable construction for daily commercial use

and easy to carry■ Simple operation with low power consumption■ Functional menu settings■ SpO₂ value display■ Pulse rate display with bar graph■ Pulse waveform display■ Adjustable screen brightness■ Pulse rate sound indication■ Data review function■ Built-in clock function■ Alarm function for abnormal readings and low voltage■ Battery capacity indicator■ Low-voltage warning indicator■ Storage of SpO₂ and pulse rate data

JXM800R-08 Portable A4 Thermal Printer with Rechargeable Battery | Wireless Mobile Document Printing Tool Office Gadgets Speed: about 42000 rpmProduct Information Printing Performance: Printing Method: Direct Line Thermal Printing Print Resolution: 203 DPI (8 dots mm, 1728 dots line) Maximum Printing Speed: Up to 50 mm s Effective Print Width: 216 mm Recommended Paper Width: 210 1 mm (A4) Product Dimensions: 262 57 29 mm Battery: Built in 1200mAh Rechargeable Lithium Battery Input Power: 15V 1A Operating Temperature: 0C to 50C Operating Humidity: 10%80% Print Head Lifespan: Up to 50 km of