Technical Data : Input voltage: Single phase AC220V, 50/60Hz. Configuration list: Training platform, AC220V main control power box, AC220V power box, Voltage stabilized power supply module, Adjustable DC voltage stabilized power supply module, AC power supply, Signal generator module, Measuring instrument module, Mask plate hanging line experiment module, Analog circuit experiment box, 14P Digital chip module, 16P Digital chip module, 18P Digital chip module, 20P Digital chip module, Comprehensive test box module, Test line and power line, Terminal test line, Electronic chip, Electronic components. Manual book,