1. Power supply voltage: AC220V±10%, 50Hz / AC110V±10%, 60Hz
2. Operating temperature: 0-40°C
3. Display mode: LED display (resolution ±1%)
4. Output voltage: 5V-8.4-15V continuously adjustable (resolution 0.1V)
5. Voltage stability: less than 0.01% +3mv
6. Load stability: less than 0.01%+3mv
7. Recovery time: 100uS
8. Ripple noise voltage: less than 0.1% Vrms
9. Temperature coefficient: less than 300PPM / C
10. Current stability: less than 0.01% +3mv
11. Load stability: less than 0.01% +3mv
12. Ripple noise current: less than 0.1% Vrms
13. Net weight: about 2.74kg
14. Size: about 14 x 22.5 x 20cm
15. Packing list: main unit x 1/power cord x 1/10A fish clip cable x 1/manual x 1

Functional features:
1. A/V dual LED dual pointer display, large LED digital display of current and voltage values, more accurate and clearer
2. With 5V, 8.4V and 15V three voltage switching function, no need to replace the power supply or cumbersome adjustment steps, to meet your different equipment maintenance requirements
3. High-power pure copper transformer, the use of thicker winding + silicon steel, stable output power, more accurate and professional measurement, to prevent overheating and burning
4. 1A/5A can switch the range at will, display more accurate, intelligent temperature-sensitive fan, intelligent heat dissipation system, better protection of body parts
5. Adjustable DC power supply, stable performance indicators, reliable output and clear three LED voltage and current display, strengthen the multiple protection, improve operational efficiency