Has Powerful gathering light, international quality. Specifications : - 1 second curing. - Metal head to prevent fracture. - lmported LED, wide-spectrum blue-violet light. - The head is flat to reach difficult area inside the mouth , even 3rd molars in limited mouth opening patient. - Fully charged state, light for 10s/time, can be used about 350 times. - Light stability adjustment, not reducing the light intensity due to insufficient power. - Base with light intensity detection, safe and secure. **For further product information , please contact Chat Support**