UV penlight, you can check the UV fluorescent reaction of Diamond, Ruby and Alexandrite Wavelength: 375-390mm Weight: 32g Dimensions: 20x125mm Battery: Nx3/1 hour
UV power light, equipped UV LED bulb, economical and strong performance. You can check the UV fluorescent reaction of Diamond, Ruby and Alexandrite. Wavelength: 375mm Weight: 47g Dimensions: 29x92mm Bulb: 3 Battery: AAAx3/15 hours