Description

Wireless system by built-in Li-ion battery (No electricity connection required). Once the battery is fully recharged, user can use it about 3 hours without any recharging. Low heat and low noise even long operation. 3 grades of light intensity control in right / center / left side : High, Medium, Low. The will make better performance on patient having darker shade in canine or pre-molar. Fast and easy whitening by using 3 pcs ¡¿ 5W *****. Effective cooling system with silent fan : Tranquility performance make patient feel comfortable and effective cooling will bring longer life span on *****. Lightweight and maneuverability : It is just *9 lb and it is easy to assemble. Easy control length of pole &arm : User can adjust height or length. Recharging the battery pack by adapter and NO electricity outlet and wire is needed after recharging. With 5 wheels in foot, user can carry the device without any wire.