• Output range of 5 volts 13Hz to 10k Hz tone generator
• Measuring of constant DC voltage up to 32V & AC music signal voltage
• Speaker and system phase tester
• Measuring of constant DC voltage up to 32V / AC voltage up to 36V
• Wire & signal cable continuity tester
• Resistance meter
• LCD display with Illumination
• Built -in rechargeable Lithium battery
• Auto shutoff for extended battery life
• Control buttons for easy tone and level adjustments
• Includes RCA & alligator clips for connection