Product Description Siglent DPB4080 50MHz Differential High-Voltage Probe with a maximun input differential Voltage of 800 V Parameters : DPB4080 Bandwidth: 50 MHz Max. input differential Voltage: 800 V (DC + Peak AC) Range Selection (Attenuation ratio): X10 / X100 Accuracy: +/- 1% Power: Standard DC power adapter (9V/1A) Dimensions 32 x 26 x 9cm ( packing )