Options for this item: Colour:Silver 1. Industrial Class main chip, 16 name sampling accuracy, temperature, charging current, accurate real -time demonstration of discharge current, energy production at a glance.2. Automatic focus MPPT monitoring charging, high charging efficiency, uninterrupted detection during charge, bidirectional focus tracking.3. -Ekran LCD display, adjustable charging and discharge parameters. Ultra wide charge and dischargeable adjustable, as long as you understand the properties of the battery, you can charge the battery by adjusting the relevant charging parameters. The time can be adjusted more properly when the output is closed. (There is no point adjustment in the market)4. Full three -phase charging management effectively protects the battery, the battery is more durable..6. Double-rowing MOS tube anti-grade flow circuit, high power charging mode, ultra low heat.7. R5. 0 Solar Charging DC plug, r5. 0 DC lamp output DC plug, appropriate connection.Technical Specifications1. Nominal voltage: 12/24V2. Nominal Current: 30/40/50/60/1003. MAKS. PV voltage: 50V4. MAKS. PV Entry Power: 750W (12V) / 1500W (24V)Function:1. Always