Features 1、Volt Converter: This voltage buck regulator can convert DC 9‑90V to DC 12V or 5V with 3A constant current, simple and reliable. 2、Efficient Work: Enables soft startup as well as constant volt output, the buck module has a high working efficiency up to 95%. 3、Secure Working: Comes with built in over temperature, over current, output short circuit protection to ensures better safety. 4、Reliable Using: Has reasonable layout and beautiful appearance, the voltage regulator is very stable in light load conversion. 5、Easy to Install: Designed to have a light weight and a compact size, the easy installation can be quickly finished in minutes. Specification Item Type: Buck Converter Model: 9-90V to 12V buck module BMS99012V Material: ABS Function: For power supply buck conversion and constant current. Typical Operating Frequency: 140KHz Operating Temperature: Industrial grade, -40℃ to +85℃. Package List 1 x Buck Converter