Check the listing for details. Dental Estilo LED Lampara /Fotocurado con Sistema de Blanqueamien. Condition: New. Listed at 40.47 USD. Feature: Model:LED.B Wireless Long standby time Working more efficiently Function Keys: ON/OFF button： 1.Turn on or turn off the LED blue-ray output 2.Can make the machine run Time setting: 5s, 10s, 15s, 20s,25s,30s,35s,40s Technical: Changer input: AC 110V—240V50—60Hz The changer output: DC5V 1A Lithium battery voltage: DC4.2V Lithium battery capacity:2200mAh Output optical wavelength:420-480nm Output light intensity:1200—1500mw/cm2 Package: 1 X Curing light 1 X High capacitance rechargeable battery 1 X Charger 1 X Charger socket General Introduction: This curing light has the advantages of adjustable working time, visible working time and high curing efficiency. When the curing light is charging, the charger socket can display the charging status. (Charging: the indicator light is on, Charging over: the indicator light is off. The curing light is removed from the charging socket: Indicator Light begins to flash). When this machine is working, every 5 seconds the buzzer will make a sound of “di” to remind you, at the same time, the screen displays the remaining work time. Nonworking time, this machine can automatic shutdown without any operation in 120 seconds to save electric power. With this machine off, press any key to turn on the curing light