Portable, lightweight, halogen curing light with a built-in radiometer. 900 mW/cm2 light output level. Curing time will also adjust to compensate for any light deterioration. Features 2 modes: full power and ramp-up. Each mode has 3 preprogrammed curing increments. Audible beeper at 5- or 10-second intervals. Internal cooling fan to prevent overheating. 1-year warranty.Unit dimensions: 18cm H x 15cm W x 16cm L