| Customization: | Available |
|---|---|
| After-sales Service: | Five Star Afer Sales Service |
| Warranty: | One Year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
SW-700 Ophthalmic Low Price Portable Vision Screener Handheld Auto Refractometer
| Spherical power | -8.00D to +8.00D(±0.25D) |
| Cylindrical power | -3.5D to +3.50D(±0.25D) |
| Axis | 0-180° |
| Measuring distance | 100cm (±5cm) |
| Measurement time | <15seconds |
| Data transmission | WiFi 6,802.1lax |
| Display | 7-inch,1080P, LCD touch screen |
| Charging port | USB 3.0 |
| Power adapter (input) | 100-240V,50/60Hz,35VA |
| Charger (output) | 5V, 2A |
| Battery life | 5 hours |