Voltage Sensing: Accurately measures voltages from 0 to 85V with a precision of 0.1% Current Sensing: Measures currents up to 204.8A with an accuracy of 2% Compatibility: Easily integrates with RC systems via I2C communication Design: Built to withstand the demanding environments of RC FPV drones Enhance your flying experience with reliable and precise power monitoring, ensuring safety and efficiency in all your flights Battery Voltage sense input: 0-85V Current Sense Range: 0-204.8A Load current on current sensing resistor: 150A(Continuous), 204.8A(Burst) Voltage accuracy: 0.1% Current accuracy: 2% Interface: I2C (Decimalism Address 69 by default, 68 and 65 options) Power supply for I2C--BM board: 4-9V @5V pad/pin Power consumption: 1mA LED Red, 3.3V indicator Operating Temperatures: -40-125 The product appearance and printed words depending on the batch, but this does not affect use. Colour:Blue Material:PCB Package Contents: 1 * Power Monitor Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.