Usage Tips: Adjustable capacitor for calibrating oscilloscope probes. Model: P2100 Bandwidth: DC-100MHz Rise time: 3.5ns Attenuation ratio: 1X/10X Input resistance: 1M ohm/10M ohm +/- 2% Input capacitance: 1X: 70pF-120pF, 10X: 14pF-18pF Maximum input: 1X - 200 working voltage (Vp-p), 10X - 600 working voltage (Vp-p) Compensation range: 14 - 45 pF Operation environment: 0-50°C, 0-80% RH Storage environment: -20-60°C, 0-90% RH Size: 110 +/- 2cm Color: Black Material: Plastic Package Contents: 2 x Probes 8 x Marker rings 2 x Ground alligator clips 2 x Insulated protective caps 1 x Regulator 1 x Instruction manual Only the above package content is included; other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.