| Pulse Oximetry |
| Range | 0% to 100% |
| Resolution | 1% |
| Accuracy | 80%~100% ± 2 % |
| Method | Dual wavelength LED |
| Heart (Pulse) Rate |
| Range | 30 to 250bpm |
| Resolution | 1bpm |
| Accuracy | ±1 bpm or ±1% when HR < 100 bpm |
| Displays |
| Type | LCD display with backlight |
| Parameters | SpO2; Pulse rate; Pulse bar (also indicate perfusion index ) |
| Status | Indicate a stable reading is taken; Battery status indication |
| Mechanical |
| Weight | < 39 g (Without battery) |
| Dimension | 63mm (L) x 38mm (W) x 37mm (H) |
| Battery |
| Type | Alkaline battery AAA x 2 |
| Usage life | >40 hrs |
| Environmental |
| Operating Condition | 10°C~40°C (50°F~104°F) |
| Storage Condition | -25°C ~ 70°C (-13°F ~ 158°F) |
| Operating humidity | 10% to 95%, non-condensing |
| Classification |
| Degree of protection | Type BF Applied part |
| Mode of operation | Spot Check |
| Water-resistance | IPX4 |
| Safety | IEC60601-1 |
| EMC | IEC60601-1-2 |
| Performance standard | ISO9919 |
