1. The use of high-quality materials, quality assurance, greatly useful improvement of the product 3. Built-in buzzer, key prompts, alarm prompts, safer use of the product 2. The LCD screen design is reasonable, the supply is large and full of professional and rounded power supply LCD screen, you want the function it has! 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 overheating protection., Weight: 0.28219169536 Pounds, Manufacturer: Rtxbvg