... intensity LED lamp - Digital display with audio feedbac Teeth whitening system Features:The up-to-date cool light ... 60 Hz for global use.* High Speed Multi-Arch Teeth Whitening System.* Small base size design, suitable use in ... feedback- High power blue lamp- Components: power cord*1 pc (we could provide US, European, Australia, Japanese power cord ... pcs, Glass*2 pairs; user manual*1 pc, Remote control*1 ...