newWorking Bandwidth of large, medium and small field probes: 1MHz-6GHzActual frequency response diagram (large, medium and small): 1MHz-6GHzExtra Large Working Bandwidth: 9KHz-90MHzActual frequency response diagram (extra large, low frequency probe is mainly used for conduction rectification): 9KHz-90MHzFrequency response diagram (extra large, low frequency probe is mainly used for conduction rectification): 10KHz-2MHz simulation diagram)Fine workmanship and good performance.Easy to use.Long service life.Colour:blackMaterial:plasticSize:100 x 55/100 x 25/100 x 16/100 x 10/100 x 10mmPackage Contents:5 x Field ProbeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.