4in1 Red Laser Pen Light Pointer Ferule Led Torch

4in1 Red Laser Pen Light Pointer Ferule Led Torch Description 100% Brand new Red Laser pointer Design with clip, can hold it in pockets or clip on notebooks Best suitable kit for professors, teachers, doctors, student presentation etc... This multi-function pen have a four functions: Ferule , ball pen, laser pointer & led light torch You can find a two button in the top of this multi-function pen for LED light torch and red laser pointer Output Mode: Constant Wave Output power: Less than 5mw. Output wavelength: 650 nm Powered by 3 x button cell batteries (model: LR41) Size: 145 mm x 10 mm Color: Silver Cautions: Avoid direct eye exposure to laser beam