Elenco’s advanced designed Digital/Analog Trainer is specially designed for varsity projects. It’s built on a single PC board for maximum reliability. It includes 5 built-in power supplies, a serve as generator with incessantly variable sine, triangular and square waveforms. All power supplies are regulated and secure against shorts. The teacher is mounted in a professional technician tool case manufactured from reinforced metal with heavy-duty handles and locks. The removable, dual-sided tool pallet has many pockets and elastic retainers to carry a broad line of tools and devices. A special ramp within the case will hold the meter of your choice (now not included).