Features Clear Readout: The module provides a clear readout on the colour display Versatile: Electronic load module Multiple protection features including undervoltage protection, overpower protection and large fan overheat protection High Power: Load detectors nmodules has high power, high accuracy, continuously adjustable current High-quality Materials: battery tester Passive components are made of high-quality electronic components and precision technology to ensure durability Widely Used: Electrical fuse tester equipment suitable for building decoration, plumbing and electrical engineering, power aging test, battery discharge and other fields Specification: Condition: 100% Brand new Item Type: Electronic Load Module Model: WEL3005 Module Supply Voltage: 6V-30V Measuring Voltage: 0-30V Discharge Current: 0A-5A Continuously Adjustable Discharge Power: Up to 30w (note: do not use super power!!) Working Temperature: -10~+75 Degrees Resolution: Voltage 0.01v, Current 0.001 Accuracy: Voltage 1% ± 1 digit, Current 1% ± 1 digit Undervoltage Protection: Yes (1.5-30v) Over Power Protection: Yes (1-30w) Overheat Protection: Yes (more than 45 degrees fan start, overheat protection is 75 degrees) Input Anti-Reverse: Yes Wiring Method: Small Screen Printing B+B- for Measuring Voltage, Large Screen Printing B+B- for Measuring Current Fan: 4010 Double Roller Fan, Speed 8000 Module Size: Approx. 79 x 43 x 70mm / 3.1 x 1.7 x 2.8in Hole Opening Size: Approx. 76 x 39mm / 3 x 1.5in Package List: 1 x Electronic Load Module Package List 1 x Electronic Load Module