✅ Dual wavelength LED Usable all kinds of materials in the field with 405nm & 460nm peak wavelength LED. ✅ Focused light Increase efficiency of light. ✅ Autoclaveable and interchangeable Guide-cap Guide-cap is autoclaveable and interchangeable to prevent cross infection. ✅ 4 curing light modes User can select High, Low, Softstart, Pulse mode as user wants. ✅ Time setting available (Softstart is fixed for 20 sec.) User can select time setting as needs. ✅ 330˚head twist and slim head It makes easy to get approach into the oral ✅ Angled handpiece design Most familiar design for user. ✅ OLED screen It shows device states on the OLED screen with clearly ✅ Interchangeable battery pack User can interchange the battery easy. (Doesn’t need to send device to factory to change the battery) ✅ Big capacity battery (Samsung cell) Big capacity battery makes long time use.