Bio-Wand uses UV light (265 to 280nm) to disinfect any object/surface in the lab and beyond. Bio.Wand can be set for a standard one-minute cleaning cycle or a more intense three-minute cycle. Simply press the power/start button and hold the light 1-2 inches from the surface and slowly move it over the entire target area. Allow the UV light to shine on the desired area for 5 to 10 seconds to ensure optimum exposure. The Bio.Wand provides 2 hours of operating time and includes a USB-C cable for charging and portability. UV Disinfection - Kills up to 99% of bacteria and viruses, Destroys DNA & RNA. Specfications: LED UV light source, UVC 265-280nm, power input - USB 5 Volt, 2 Amp, 2W rated power, Lithium battery - 3.7V, 500mAh, operating time - 2 hours per charge, cycle times - 60 sec, 180 sec