Bule/violet beam output at 532nm wavelength. Output power: <100mW (III B laser product). Wavelength: 532nm. Can light matches. Detect chemical agents. Can also be used to detect money. Solid, heavy duty construction:all metal, no plastic. Powered by two LR03 AAA battery (Battery included). Class III B laser. Aluminium body and durable. Comes with keys and lock for safety.
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