Features of Dr?s Light Clever Dual Dual wavelength LED Usable all kinds ot 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 .raf | 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.