VEVOR Vortex Mixer, 3000RPM Mini Vortex Mixer Shaker, Touch Function Scientific Lab Vortex Shaker, Mix Up to 50ML, 6mm Orbital Diameter for Test Tube, Tattoo Ink, Nail Polish, Eyelash Adhesives, Paint3000RPM Fixed SpeedEasy & Simple OperationSturdy Vortex MixerStable Sample MixingSmall & CompactWide UsageSize: 3.7" x 3.7" x 2.8" / 9.5 x 9.5 x 7 cm,Material: PC Plastic + Silicone,Certification: CE, FCC, and RoHS Approved,Weight: 1.1 lbs / 0.5 kg,Operation Mode: Touch Operation,Permissible Ambient Temperature: 41°F-104°F / 5℃-40℃,Permissible Relative Humidity: 80%,Mixing Speed: 3000RPM (Fixed),Max. Mixing Capacity: 50mL,Type of Movement: Orbital,Voltage: 110V,Motor Type: Brushless DC Motor,Model: KW-3000-1H,Motor Power: 4W,Orbital Diameter: 6 mm