Safety Quickly Best Purple Dentist Curing Light Function and Features: 1. Colorful Bionic handle design 2. Constant light intensity output, it will not affected by lower battery 3. High efficiency for exchange rate from electricity to light, a full charge can be used for more than 200 times continuously. 4. Three working modes: Full power output, ramp and pulse mode 5. Time setting:5s-40s, it will remember the latest setting automatically 6. Usage mode: wireless, the Li-ion battery can be exchanged 7. Super good quality chargeable Li-ion battery with 3-5 years lifetime, with double protection board, as long as one year standby time. 8. Use the USA chips for PCB, it ensures stable performance. 9. OMRAN brand key press button from Japan, with 10 years life time 10. Super fast charging system, only 1.5 hours can charge fully. 11. Optional wired one to be equipped with the dental unit. Technical Data