ER-SPEC Lighted Single-Use, Double-Sided Vaginal Speculum, Size M, 29 mm W x 136 mm L -These specula feature an integrated battery-operated LED light source, which produces light for at least 30 min. without generating damaging heat -As ready-to-use, single-use devices, the specula reduce the risk of cross-contamination, the time to sterilize and the hassles sometimes associated with using rechargeable or plug-in light sources Ideal for use in physician offices, urgent care centers, emergency rooms and clinics -Designed for pelvic exams on women when vaginal access is required -No assembly or additional parts needed