Description: Creative Aluminum Multifunction Telescopic Infrared Pointer Flashlight Pen Specification: Material: Aluminum Operating voltage: 4.5V Battery: 3PCS LR41 button batteries Product Dimensions: Length = 14.5cm, diameter = 1.0cm Maximum stretch Size: 45cm Optical power: 1MW Laser distance: <200m Laser wavelength: 650nm " Features: 1.Make of Aluminum material,durable and never rust,easy to carry. 2.As a creative design, there are four different functions: infrared,Pointer, flashlight, pen. 3.It applies to the opening ceremony, birthday, wedding, advertising promotions, festivals, employee benefits, education, etc. Package Included: 1×Multifunction Flashlight Pen More Details: