Note：This item comes with US 110V plug, please confirm the voltage of your area before purchasing. Description This curing light is specially designed for detal solidification orthodontics, it comes with built-in powerful 5W LED, high and long life-span, rechargeable for energy saving use. The special design of chargeing dock base can be also used for holding the handle horizontally or vertically. Solidification time is adjustable from 5-40 seconds for your choice. Super long standby time and strong power for your convenient use. Feature - Adopt 5W big power LED, long life span and low heating - Easy operation, safety and noise-fee - It can be adjusted arbitrarily within 5-40 seconds, and automatically shut down when there is no button operation after 20 seconds. - Constant light intensity. The solidification effect is not affected by the consumption of remaining power. - Touch-button for more comfortable and convenient to operation - Large capacity li-ion rechargeable battery, automatic shutdown, low battery alarm, replacement battery is easy to get. Specifications - Color: silver - Packing Size: 25 x 15 x 6cm. - Voltage: AC 110V - Material: Plastic - Charger input voltage : 110V-240VAC,50-60HZ - Output voltage : DC3.7V - Battery capacity : 1400mAh - Battery voltage : 4.2V - Temperature : 5 °C-50 °C - Relative humidity - Curing time and depth : 5 S/3 mm - Blue light wavelength : 420 -480 nm - Blue light : 1200 -2000 mw/cmPackage list: 1 set of curing machine 1 x optical fiber Guide rods 1 set of power supply 1 x shading pad 1 x userbook