Penna puntatore laser blu 1mw 450nm luce fascio visibile messa a fuoco regolabile senza batteria
Wave length：450nm. Output power：< 1mw. Model No: BZ9-B (Blue Laser Pointer). 1 Blue Laser Pointer. This laser pointer will cut through tape, burn matches, light cigarettes, pop balloons and firecrackers very easy!