Features: With large color screen display display content more intuitively, more simple operation. Silicone button materials is soft, comfortable to touch, feel excellent. Independent silicone button to set voltage or current, a key to enter and exit, fast and concisely. It can be used as ordinary step down/Boost module with over-current protections. Multiple software protections mechanisms is available, and the protections threshold is adjustable. When the working parameters of the module exceeds the protections threshold, the output will be automatically turned close. Specifications: Materials: Plastic shell Input voltage: 7-36V Output voltage: 0.5-40V Output current: 0-8A Output power: 150W Voltage resolution: 0.01V Current resolution: 0.01A Data group storage: 11 groups Conversion efficiency: around 88% Size: about 83x48x48mm/3.27x1.89x1.89inch Package Includes: 1pc Power Converter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.