Thermolyne Vortex MODEL M16700 MAXI MIX I

The soft foam rubber pad permts vortex mixing of 1-4 test tubes simultaneously, depending on tube diameter. Excellent for mixing the contents of small flasks with closed tops
Convenient top-mounted push-button on/off switch can be activated with either a finger or test tube
Vary vortex mixing by simply changing the pressure of the tube or flask against the foam pad
Clean, white durable plastic case is both acid and alkaline resistant
Special rubber feet prevent mixer from moving during operation
Supplied complete with one extra foam top (PT167X2), power cord, and plug