Tips:<br />USA  Buyer:  ship from USA warehouse . Fast delivery (3-5 days) ;<br />Other Buyer : ship from China Warehouse. 2-3 weeks delivery.<br /><br />Operating conditions:<br />Temperature :0→to +60→<br />Relative humidity: 10% to 75%<br />Ambient pressure: 700hpa to 1060hpa<br /><br />Technical parameters:<br />Output power-----------5w<br />Size ----------------------230*170*110mm<br />Weight-------------------500g<br />Working voltage--------100-240V AC、 50-60HZ<br /><br />Packing List:<br />Main engine of light-curing Device------1 set<br />Optical Fiber--------------------------------1 piece<br />Battery----------------------------------------1 piece<br />Battery Charge Seat-------------------------1 set<br />Shade Board ---------------------------------1 piece<br />Instruction Booklet -------------------------1 piece