The GCM-12 is a revelation in microcentrifuges: small enough to fit any lab yet feature-filled at a value than cannot be beat. The GCM-12 is compatible with numerous biological, chemistry, clinical and research applications including molecular biology, blood labs, DNA protocols and many more. The GCM-12 includes a beavvy of features found in much more expensive models, including a large LCD display with accurate control, a brushless DC motor, pulse operation for quick spins, high centrifugal force, interlocking safety lid, quiet running and more. The included twelve (12) position rotor is compatible with 1.5 / 2.0mL microcentrifuge tubes or with 0.2 / 0.5mL microcentrifuge tubes when using optional adapters (sold separately) Features: Compact yet powerful with max 15,000 rpm / 15,100 x G Ideal for many laboratory applications Quick acceleration / deceleration Quiet operation Premium features at an obtainable cost Advanced Features: Speed / RCF switch Pulse operation Audible alert function Safety Features: Door interlock Excessive speed detection Excessive temperature detection Automatic self-diagnostics