MOSQUITO REPELLER DUAL FREQUENCIES SANITARY / ECONOMICAL / CONVENIENT- NO CHEMICAL - NO SPRAYS - NO FUMES- NO SMELL- NO MESS - EMITS DUAL HIGH-FREQUENCIES : AUDIBLE SONIC WAVES THAT IRRITATE AND DRIVE MOSQUITO FLY AWAY- EFFICIENT COVERS AN AREA UP TO 25 SQUARE METERS AND A SPACE OF 50 CUBIC METERS AND ITS COMPLETELY SAFE TO HUMAN- OPERATES BY SONIC WAVES ONLY : NO SECONDARY EFFECTS ON YOUR DOMESTIC ANIMALS.- FIT TO ANY 220V MAINS OUTLET AND GREEN LED INDICATOR WILL LIGHT ON WHEN IT'S IN OPERATION. AFTER PLUG IN PLEASE MAKE SURE NO ANY OBJECT IN FRONT OF IT.- IS HIGHLY ENERGY SAVING PRODUCT. CONSUMING LESS THAN 0.5 W OR JUST COST YOU 50 CENTS PER MONTH. SPECIFICATIONS : SOURCE : 220-240V 50/60Hz POWER : LESS THAN 0.5W WEIGHT : 23g (1pc) PACKAGE : 2PCS / 1SETS MADE IN KOREA