... Model: WAP01-bright-1 Name: Whitening system Feature1. Simple, light and handy molding design2. Hand-held and fixed dual-use ... LED, fan-cooled5. 1-30 minutes adjustable timer, 3 light intensities, suitable for more brands tooth whitening gel6. LED screen ... 420MM-490MM4.Light Intensity:3 intensities,maximum>6000mW/cm25.Adjustable timer: 1m, 5m ,8m, 10m, 15m, 30m Teeth whitening LED light dental supply