Features: 1. Maintenance of communications-specific power, the power supply is designed for mobile phones and other communications equipment.2. Designed for maintenance, it uses the most advanced short-cuircuit protection resume.3. The protection of the rapid rate of, and a sound and light alam, after treating the unshorting. To be ruled out after in 1 second automatically resume output.4. Voltage measurement interface. Can be replaced by precise digital voltmeter measurements voltages DC.5. Radio-frequency signal detection, suitable for of communication equipment maintenance. Specification:
 Model: MCH-K305DThe Output Voltage: 0-30VThe Output Current: 0-5ADisplay: 4digitsWorking Voltage: 220VAC, 60HZ/50HZVoltage Display Accuracy: ±0.5%Current Display Accuracy: ±0.5%Efficiency: >85%Load Adjustment (10-100%): 50mVLine Voltage Adjustment (200-240VAC): 20mVRipple Noise: 20mVPlug: US Plug/EU PlugSize: 7 x 22 x 15cm Notices:
 1. Ventilation: Radiator at the rear of the equipment should Not be Blocked out.2. Please read the user's manual before use.3. Please allow 1-2cm errors due to manual measurement.4. Due to the difference between different monitors, the pictures may not reflect the actual color of the item.

Package Included:
 1 x Adjustable DC Power Supply1 x Multimeter Test Lead Wire (pair)1 x US/EU Power Adapter1 x User Manual

Detail Pictures: