Note: This item is ONLY for 110V, not for 220-240V. Please confirm the voltage of your area before placing an order.DescriptionThis 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: white - Packing Size: 17 x 13 x 8cm. - Material: Plastic - Charger input voltage : 110V-240VAC,50-60HZ - Output voltage : DC3.7V - Battery capacity : 1400mAh - Battery voltage : 4.2V - Temperature : 5C-50C - Relative humidity : 80 - Curing time and depth : 5S/3mm - Blue light wavelength : 420-480nm - Blue light : 1200-2000mw/cm