This product is a lithium battery inverter, which can convert direct current into alternating current with stable output. Applicable scenarios are camping and outings for outdoor work. The most difficult thing in outdoor camping outings is to charge the small household appliances that you bring. This product solves the biggest problem of camping outings. Outdoor charging. USB can charge your two mobile phones at the same time, the inverter socket design can charge your notebook, , lights, small fans, etc. [LED Work Light]: Equipped with 200LM LED work ligh,(Press the white On/off button first,then the red button). Specification: Rating: 150 W LED light: 200 lumens Source:Battery(not include) Inverter socket:150W/1.25A, 230V Features:Low Battery Shutdown,On Indicator Light,Overload Protection. Type: Inverter, Portable Material: plastic colour: blue Package Contents: 1 x Battery Inverter Generator(for BL1850) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.