Name: High-precision Watt Meter And Power Analyzer Input Voltage: 0-60V Current: 100A,150A, 200A Features: large screen, backlight, function switching query Categories: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp) Application: wildly used for solar system/industrial assembly line/automobile etc   INSTRUMENT DISPLAY CONTENT Press the button to switch the contents of the multifunctional statistics area in the lower. categories: AH, WH, Ap, Vm, Wp, (hour: minute) Pressing the button for 2 seconds clears these accumulated values and recalculates them. Long press the button for 5 seconds to turn on andoff the backlight. Backlight Settings can be saved when power is off. Specifications: Multifunctional Tester: Evaluate RC battery charging efficiency.Measure power and energy consumption of any battery powered device. Predict model airplane flight time,Choose the best propeller/most efficient motor .Check for wiring and connector power loss.Ensure peak currents are safe for motor, ESC & Battery as well as wiring and connectors.   Measuring Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp). Widely application battery tester, can test Solar Power batteries and chargers.   Bright blue backlit LCD display, easy reading. It is indispensable for analyzing, testing and troubleshooting any DIY DC power project. Very accurate in giving DC volt, ampere and wattage.   Notice: This watt meter was designed to be safe in systems unsing less than 60V and carrying current up to 100A/150A/200A. DO NOT EXCEED THE LIMITES! Package Included: 1* High-precision Watt Meter And Power Analyzer