Features: 1. The shell is made of 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, safer driving. 3. With intelligent double fans, automatically start fan cooling when the temperature is greater than 45 degrees or the output power is greater than 30 percent . 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 Greater than 93 percent Material: Metal colour: Black Package Contents: 1 x Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.