ENGINEERED FOR DURABILITY: Designed with plug-in auxiliary battery support and venting holes to dissipate heat efficiently, this power analyzer promises optimal performance over time. Its high-quality tin-copper core ensures strong load capacity and minimal resistance. Invest in a tool that's built to last and keeps your devices running smoothly.MULTIFUNCTIONAL APPLICATIONS: Utilize this robust analyzer to test operating voltage under load and prevent damaging peak currents. Ensure battery charger efficacy, set cut-off voltages, and verify battery capacity. Detect operational currents to secure UBEC and overall system safety. Protect your motors, ESC, and batteries with confidence and precision.HIGH PRECISION WATTAGE MONITORING: Experience precise measurement capabilities with a range from 4.8V to 60V, and an accuracy of 0.01A and 0.01V for current and voltage readings. This power analyzer is ideal for systems under 60V and current below 200A. Enjoy 0.01W resolution for power and 0.001Ah for capacity. Ensure efficient and safe energy monitoring by staying within these limits!EASY-TO-READ BACKLIT DISPLAY: Stay informed about your power consumption with our watt meter's bright blue backlit LCD. Whether you're in direct sunlight or complete darkness, this display clearly shows voltage, current, power, and discharge levels. Keep track of energy usage effortlessly and make informed adjustments to optimize your power systems.ULTIMATE POWER ANALYSIS TOOL: Accurately calculate voltage, current, power, and discharge time, essential for energy-efficient operation of drones, electric vehicles, and solar panels. Optimize model airplane flight time and choose the ideal propeller or motor. Join the energy efficiency revolution with this must-have tool that safeguards your energy investment.