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