Presentation remote Height: 4.87 in (123.6 mm) Width: 1.44 in (36.6 mm) Depth: 0.97 in (24.7 mm) Weight: 1.71 oz (48.4 g), included Battery (not including Receiver) Receiver Height: 0.99 in (25.0 mm) Width: 0.69 in (17.5 mm) Depth: 0.26 in (6.6 mm) Weight: 0.07 oz (2 g) Technical Specifications Laser Class: 1 laser Max output: less than .039 mW Wavelength: 640-660 nm (red light)
