Aluminum shell and high quality, maximum transfer efficiency of 96%. Built-in full protection against over/under voltage, over current, overload, overhead, over temperature and short circuit Automatic recovery when the device is back to normal operation Waterproof, moisture-proof and shockproof protection Industrial grade DC 24V to 12V step-down converter, widely used in automotive, electrical, monitoring systems, railway signals, instruments, solar energy, bus and taxi display screen, car audio device, security systems, hospital equipment, telecommunications, etc. Specification: 1. Input voltage: 13V-40V 2. Limit input voltage: less than 40V 3. Input current: more than 15A 4. Working temperature: -20 ~ + 70 ℃ 5. Output voltage: 12 V 6. Output current: 15A 7. Maximum power: 180W color: silver Material: aluminum Size: 100x104x40mm Package Contents: 1 x DC 24V to 12V Step Down Converter Only the above package content, other products are not included. Note: Light shooting and different