Comes with the correct power supply. Note: This unit lacks its outer casing.

To use this Leader 5860V NTSC Waveform Monitor, first connect it to the correct power supply. Since the unit is missing its outer casing, be extra careful when handling it to avoid any damage to the internal components. Keep it in a clean and dry place. When not in use, turn it off and unplug the power supply. For maintenance, gently wipe the exposed parts with a soft, dry cloth to remove dust. If you notice any abnormal performance, it's best to consult a professional.