Product details:

BK PR-60 Active Differential Probe, x10/x100 BK Precision PR-60 25 MHz Active Differential Probe x General Purpose digital storage oscilloscope active differential probe with 10x and 100x attenuation ranges and voltage measurements up to +-700 V. Bandwidth to 25 MHz. Powered by 4 AA batteries or optional 6 V DC mains adapter. 1000 Vrms input voltage max. 25MHZ Bandwidth Battery operated with external supply option Allows safe and accurate floating measurements with your standard analog or digita.