The Electronic Lice Comb has a metal comb with insulated comb tips and has two operation modes - on and one with LED light. Bright LED spotlight is used on dark hair or in low-light settings. After a louse is detected, you receive a red light LED alert. Device cover contains a built in magnifier. Built-in cleaning brush for cleaning tines. Includes electronic comb, storage cap, one AAA battery, detailed English/Spanish guidebook.