1. The use of high-quality materials, quality assurance, greatly improving the service life of the product 2. LCD screen layout is reasonable, the font is large and full of rounded, professional power supply LCD screen, you want the function it has! 3. Built-in buzzer, key prompts, alarm prompts, and more use of the product 4. Upgraded plug-in terminals, easy to disassemble and replace. 5. The product has a wide range of applications, with MPPT function, support for MPPT solar charging, can be connected to the external temperature probe to support over-temperature protection. Input voltage: 6.0~36V Output current: 0~6.000A Output power: 120W Voltage resolution: 0.01V Conversion efficiency: 88% or so Output Voltage: 0~36V Voltage accuracy: ±0.5%+1 word Current accuracy: ±0.5%+3 words Current resolution: 0.001A Storage data group: 10 groups MPPT function: support MPPT solar charging Buzzer: Yes Soft : Yes Protection mechanism: Input anti-reverse connection: Yes Output anti-reverse: Yes Input undervoltage protection: 5.5-36V adjustable, default 5.5V Output over-voltage protection: 0-38V adjustable, default 38V Output overcurrent protection: 0 -6.2A adjustable, default 6.2A Output over power protection: 0-150W adjustable, default 125W Over-temperature protection: 0-110°C adjustable, default 95°C Timeout protection: 0 -100H adjustable, default off Over capacity protection: 0~9999AH adjustable, default off Super energy protection: 0~9999KWH adjustable, default off Colour:grey Material:ABS Package Contents: 1 * SK150 DC Buck Converter 1 * WFPOW module 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.