Colour: Blue Laser Pointer; Function: For Office & Teaching, For Astronomers, For Outdoor Sporting; Output:2-200mw; Wave Length Range:405nm-473nm; Wave Length:405nm-473nm; Shape: Pen Shaped;
Material: Aluminum Alloy; Power Supply:2x CR2032; Operation Voltage (V):6V; Dimension (cm):13x 2x 2cm; Shipping Weight (Kg):0.04; Package: Laser Pointer, Battery