'Zapp It Your Way' ... It's completely up to you! We have 4 models; Viva UVC Wand, Pura UVC Thermo Water Bottle, Geo UVC Cube and the Voya UVC Travel Case. If you need to sanitise large surfaces and areas around your home, we recommend the Viva. For disinfecting multiple items, such as toys and gadgets, we recommend the Voya. For concealed areas, we recommend the Geo. And the Pura self-cleaning bottle is for purifying and cleaning water from any water source.