Features: 1.With a built-in IR sensor, automatically start when hands get in and automatically shut down when hands out. 2.Built-in 7800mAH lithium battery, once fully charging can be continues work for 3 hours,very convenient to use. 3.30Pcs double light source leds and 50,000 hours of LED beads life,48 watts of power and quick drying, cure all kinds of Gel Nail Polish. 4. 5 kinds of time gear selection, 10S 30S 60S and 60s high temperature mode and 99s low temperature mode. 5. The above shows the amount of battery remaining, you can always understand the use of the battery, charge the battery in advance, will not delay the timing of baking. Specification: Product material : ABS. Dimension: approx.9.6*7.5*3.5 Inch Power: 48W input voltage : 100-240v 50/60hz. Charger output:12.6V 1A Wave length:365-405nm Package included: 1x 48W Rechargeable LED UV Gel Nail Lamp DC Adapter Manul Instructions