・ This is a laser pointer (ELP-R20). ・ Zoom function that changes the irradiation size ※ By rotating the tip, you can adjust the irradiation size to approximately 5-20mm (at a distance of 3m), allowing for a more visible presentation. ・ Improved visibility of the laser light ※ Compared to regular red light (wavelength: 650nm), this laser pointer uses a laser light that appears about twice as bright (wavelength: 635nm), improving the visibility of the laser light regardless of individual differences in color vision. ・ No instruction manual included. ・ Scheduled to be shipped via Yu-Packet Post Mini. ・ Immediate purchase is possible. ・ Operation has been confirmed. 【Product Specifications】 Material: Body/Cap: Aluminum alloy, Button: Rubber Weight: Approximately 58g (including batteries) Beam reach: Approximately 70m (point size: minimum, when used at night) Beam diameter: <Point minimum to maximum> Approximately 5-20mm (at a distance of 3m) Battery life: <When using alkaline batteries> Approximately 24 hours of continuous use Lighting: Lights up only while the laser button is pressed. Maximum output: 1mW (Class 2) ※ Please consider purchasing only if you understand that this is a used item and has been stored at home.