Power supply (Rechargeable Lithium battery):Battery model: ICR 18650-2600mAh Battery voltage and capacity: 3.6V/2600mAh Power supply (Adapter):I Input: 100-240VAC, 50Hz/60Hz Output: 5VDC/1A Applied part:1000mW/cm2 - 2500mW/cm2 Modes setting:TURBO mode: Display P1, Light Intensity 2300mW/cm2-2500mW/cm2 NORMAL mode: Display P2, Illumination 1000mW/cm2 -1200mW/cm2 Time setting:TURBO mode: 1S, 3S NORMAL mode: 5S, 10S, 15S, 20S Lightly press the time button to choose the solidification time. Dimensions:026mm *255mm Light source:5W high power blue LED b) Wave length: 385nm-515nm Composed mainly:main unit, charger, LED lamp, battery and power adapter.