Pen Light with Pupil Gauge LED Medical Pen Lights for Nurses Doctors,2 Pack Medical Penlight for Nursing Students

Tips: it cannot be used as lighting flashlight, it is more suitable for medicine! package content: 2 x diagnostic reusable LED penlight with pupil gauge gold and purple 4 x AAA batteries description: LED color: white penlight nw:17 g shell color: gold and purple 2pcs in pack sealed concentric beam, imprinted pupil gauge, portable in pocket activated by depressing cap button, replaceable 2 pcs AAA batteries.(Included) size:13.8Cm (5.5")Length x 1.25Cm(0.49")Diameter