1. Size: 7.8(W)*7.6(H)*18(L)cm
2. Weight: 0.7kg
3. Voltage: Both 110V and 220V
4. Measuring geometry: 45/0 degrees
5. Inter-Instrument difference: Average 0.25CIE dE*
6. Short Term Repeatability-White: Average 0.05CIE dE*
7. Measuring aperture: 1.5, 2, 4, 6mm (choose one from four)
8. Measurement time: about 2 seconds
9. Charging time: about 4 hours from 0 to 100%