[feature]solar mppt meter with big lcd screen, you can read the values clearly even under the bright sunlight. [fitment]solar panel tester photovoltaic multimeter with a power range of 0.1-800w, voltage range of 12-60v, and current range of 0-35a, suitable for solar panel under 800w and 60v [multi protection design]portable solar panel multimeter has multi protections like over voltage protection, over temperature protection, over current protection and over rated power protection [size information]800w solar panel tester mppt meter (lxwxh) measures approx 14.2cmx7.6cmx2cm/5.59inch x 2.99inch x 0.79inch [professional tool]the solar panel tester meter with fast and accurate capabilities can assess the maximum power output (pmax), open circuit voltage (voc), and short circuit current (isc) simultaneously, presenting all relevant data on its clear display., Weight: 2.4691773344 Pounds, Manufacturer: N\A