The em F1 is the ultimate alginate mixer which is harmonious (noise-free) and capable of producing perfect mixture with fine viscosity and no bubbles. Features include (1) streamlined and compactly designed outlook, (2) PC-made shell for stronger wear resistance, (3) long-lasting, enhanced motor delivering high-speed torsion and ensuring fine mixing, (4) multiple memory settings allows user to set different mixing time with only one button.