1. high speed dental led integrated e-generator handpiece\n2. self-sufficient power its sytem instead of external light source. self-illuminated, natural light\n3. iso 7785-1\n4. ce mark 0197\n\n\nits e-generator led dental handpiece has an internal power motor with air-driven which supplies led light to the tip of the handpiece. it is very convenient for users to do the operation without outside light. the perfect system is even better than most fiber optic system. triple water spray system makes you fell cool and comfortable during treatment.\n\n