Accurately measures voltages, current, and power with 0.001R high precisions sampling resistor for accuracy in battery analysis and solar systems optimization Built with offline storage and power off memory to preserve data during outages, maintaining stable in extreme temperatures ( 0 45°C / 32 113°F Making it essential for battery and electronics analysis Features a compact design with high resolution color display that rotates 360 degree for clear visibility in tight spaces, ideal for projects and professional repairs Simultaneously shows capacity, energy, timing, CPU temperature, and values with real time voltages current curves for comprehensive device health, Manufacturer: Obotsnoi