GW-Instek-GDS-2104-100 M Hz-Colour-Digital-Oscilloscope-GW-Instek-GDS-2104-Digital-Storage-Oscilloscope-DC-to-100 M Hz-Bandwidth-5-6in-Screen-1-75ns-Rise-Time-Auto-Level-Auto-Normal-Single-TV-Edge-Pulse-Width-Trigger-Mode-1ns-div-to-10s-div-1-2-5-Increments-250ms-div-to-10s-div-Roll-Sweep-Speed-4-Channels-8bits-Resolution-2m V-div-to-5V-div-1-2-5-Increments-Sensitivity-100-to-240 Vac-10-8V-Li-Ion-Battery-Power-Source-CH1-CH2-CH3-CH4-Line-Sources-AC-DC-LF-rej-HF-rej-