Penna puntatore laser blu messa a fuoco regolabile 1mw 450nm-2000 luce fascio visibile + scatola
Wave length：450nm. Output power：< 1mw. Model No: BB870(Blue Laser Pointer). 1 Blue Laser Pointer. This laser pointer will cut through tape, burn matches, light cigarettes, pop balloons and firecrackers very easy!