DC to 5MHz (2405), 1MHz (2401) Oscilloscope Bandwidth. Dual Channel and Auto Calibration. Automatic setting for Horizontal and Vertical Division. RS-232C interface for transferring Measurement Data and Waveform. Built-in Auto Ranging True-RMS Digital Multimeter. Auto Ranging. Data Hold and Run Mode. Back light Display and Low Battery Indication. Display Type :Super-Twist 132 × 128 pixels Designed to comply with Safety Standards for UL3111 CSA C22.2 No. 1010-1