Products Description
Model:HD-DIA054
Features:1. It has a separate control fro steak width and streak rotation. Streak width never changes while rotating.
2. Dependable, constant automatic safe charging for Li-ion rechargeable handles.
3. The powerful, bright bulb ensures easy recognition of neutralization.
4. 100% Dustproof Housing Maintenance-free operation.
5. The lowest position gives a divergent beam.
6. The highest position focuses the streak at a distance of about 25cm in front of the retinoscope.
7. Battery Run: 3.5 hours continuous
8. Battery Life: approximately 1 year
9. Bulb: 3V, 2W.
10. Electrical safety: complying with IEC601-1.