four led , having led canbe set on the desk, full page magnifier area,battery can be replaced. Standed Led Magnifier MF216LED , have four leds, four leg can be set on the desk. And the four legs can be folded. When bring it you can hold the string which will be put in it. At the dullish atomosphere, you can put on the light. Table Lighted Magnifier, Desk LED Magnifier, Standed reading Magnifier