Features: 1. The shell is made of high aluminium alloy, with good heat dissipation corrosion resistance, impact resistance; with heat sink, efficient heat dissipation. 2. Stable performance, can resist shock, pressure, full current, with memory more durable, driving. 3. With intelligent double fans, automatically fan cooling when the temperature is 45 degrees or the output power is 30%. 4.Short circuit protection, ultra-low and ultra-high voltage protection. This converter can't be used to charge battery. Input Voltage DC 12V Input Voltage Range DC 9-23V Output Voltage DC 24V Output Current 60A Output Power 1440W Conversion Efficiency 93% Material: Metal colour: Black Package Contents: 1 x Converter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.