Fingernails Toenails Fungus Cold Laser. FEATURES: HNC 905nm Laser Therapy Device to Treat Nail Fungal Infections (Onychomycosis), Which Combines Pulse Laser Radiation and Blue Light Energy, Resulting in a Synergetic Therapeutic Effect. Laser Irradiation Will Penetrate the Infected Nail Plate and Will Target Causative Pathogens Residing on the Nail Bed. As a Result, the Infection Will Be Greatly Alleviated and Gradually Eliminated. Lasers Produce Coherent Light Energy of Sufficient Strength and of a Specific Wavelength Which when Projected into Tissue is Differentially Absorbed by the Target Material, Producing Heat and Hence Tissue Destruction. Other Tissue Components Are Unaffected and So Spared. ADVANTAGES: Endnailfungus Non-invasivetreatment Nosideeffects Painless EasytoUse Safe Compactandportable HOW TO USE: Placethedeviceontheinfectednailandpresstheoperatingbutton. The Treatmentlightwillbegintoblinkandthedevicewillemitvisiblebluelight. Thedevicewilloperatefor7minsandshutoffautomatically. NOTES: The Devicemaynotbeusedwhilechargingthe Battery.Pleaseallowthe Batterytobefullychargedbeforeuse. SPECIFICATIONS: LaserWavelength : 905nm Bluelightwavelength : 470nm Laserintensity: 25W Maxpulseintensity: 22W ClassIIequipment: TypeB LaserType: 1M Voltage:5V Rating:5VDCMax:0.5A Chargingtime:2-3hours Input:100-240V/50/60Hz0.2A . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.