Features: Accurately measure to 200A current for large power models with this advanced power analyzers, featuring real time electric monitoring and automatic wattage calculation to optimizes performances. Engineered with build in data storage for multiple test comparisons, reverse display visibility, and strong ABS construction ensuring long terms reliability in extreme environment. designs for serious aircraft builders, drones racers, and engineering professional who demand precise energy consumption trackings and battery system diagnostics. Perfect for benches testing brushless motor setups, analyzing battery efficiency during flight simulations, or troubleshooting high current power systems in vehicles. Combines laboratory grade measurement accuracy with hard portability, making it the tool for optimizing electrical performances across planes, industrial drones, and prototypes. Specifications: Material: ABS. Size: about 85x42x25mm/3.4x1.7x1inch Parameters: Operates from 6V -60V. Measure 0-200A: resolution 0. 01. 0-60V: resolution 0. 01V. 0-6554W: resolution 0. 1W. 0-65Ah: resolution 0. 001Ah. Package Includes: 1xAircraft Power Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.