Color Mixer Pro electric hair dye mixer in black. A professional mixer designed for mixing hair dye in gel, oil, powder, and cream formats. The package does not include batteries. Professional product – We recommend it for professional buyers (individuals acting within their profession, self-employment, or business activities). The product is not covered by the warranty under Government Decree 151/2003 for professional buyers (businesses), but Alveola offers a 1-year warranty according to its own warranty terms.