[Intelligent Data Management] 2.8-inch TFT colour screen real-time display of voltage/current/power curves (red/blue/orange marking) Data storage manual/automatic mode saves 14 sets of data each, cyclic coverage. [Convenient Connection] Standard interface cable + crocodile clip, compatible with most of the PV panel wiring, anti-reverse connection protection, misconnection not damage the equipment. [Professional testing of photovoltaic panels] Quickly locate the maximum power point (Pmax), synchronous display Optimum voltage (Vmax)/current (), accuracy ±1.5% . Supports 5~800W PV panels, over-power auto-protection, anti-burnout. [Safe Design]Over-temperature alarm automatically suspends the test and resumes after cooling down. Triple protection, over-voltage/over-current/over-power alarm to protect the equipment and PV panels., Weight: 0.81791499202 pounds, Manufacturer: Htuteyy