Real-Time Reading200A High Precision Power Analyzer Convenient To Calculate The Voltage, Current, Power, Discharge Amount and Discharge Time of The Aircraft, and Calculate The Force Effect of The Multi-Axis Aircraft. Predict Model Airplane Flight Time,Choose The Best Propeller/Most Efficient Motor. .High Precisioncurrent: 0-200A, Continuous Current 50A, Resolution 0.01A. Operates From 4.8-60V (When The Test Voltage Is Lower Than 5V, A Separate 12V Power Supply Is Required To Power The Power Meter), Resolution 0.01V. Measures 0-6554Wh, Resolution 0.01Wh. The Current Can Determine The Battery Capacity, The Continuous Current Can Determine The Discharge Time, and The Maximum Instantaneous Current Can Determine The Internal Structure of The Battery To Protect Circuit. .Multi-Functionalwatt Meter Power Analyzer Can Verify Sufficient Operating Voltage Under Load and Prevent Peak Currents Damaging Battery, Motor Control, Motors, Wiring and Connectors; Verify Correct Battery Charger Operation (Connect Your Battery and Charger); Set The Cut-Off Voltage and Check The Battery Capacity; Detect The Receiver and The Actual Operating Current To Determine Whether Ubec, Etc. .Backlit Lcd Screenwatt Meter Comes With A 16 * 2 Backlit Lcd Screen, So You Can See More Clearly. Don'T Worry About Testing Anywhere, Even In Direct Sunlight, You Can See Power Analyzer Very Clearly. .Cooling Exhaust Portplug-In Auxiliary Battery, Watt Meter Has A Venting Hole Design To Unblock The Internal Heat To The Outside World. Use High-Quality Tin-Copper Core, Strong Load Capacity and Low Resistance. .Serviceif You Have Quality Problems After Purchasing, Please Contact Us By Email In Time, and We Will Solve The Problem for You Online 24 Hours A Day.