1. Material: aluminum alloy 2. USB charging 3. The direction of the lamp head can be adjusted 4. Bulb: LED spotlight 5. Life time: 10 hours 6. Soft light protects the eyes without glare 7. Equipped with large, medium and small funnel + 2 bulbs 8. A variety of light sources, the ear canal is clearly visible 9. Unit weight: 0.1055kg
