Feature: 1. The use of high-quality PCB materials, quality assurance, greatly improve the service life of the product2. The LCD screen layout is reasonable, the font is large and full and round, and the professional power LCD screen has all the functions you want3. Built-in buzzer, key prompt, alarm prompt, use more safe and 4. The product supports serial communication standard Modbus protocol, supports firmware upgrade, supports MPPT solar charging, and has comprehensive functions5. The product has a wide range of applications, with anti-backfilling function to charge a variety of rechargeable batteries, and with MPPT function to support MPPT solar charging, can be connected to the external temperature probe to support overtemperature protection and so onProduct parameters:SK60:Input voltage: 6.0~36VOutput current: 0~5.000AOutput power: 60WVoltage resolution: 0.01VConversion efficiency: about 88%Output voltage: 0~36VVoltage accuracy: 0.5%+1 wordCurrent accuracy: 0.5%+3 wordsCurrent resolution: 0.01AStorage data group: 10 groupsMPPT function: Support MPPT solar chargingBuzzer: YesSoft boot: YesColor: BlackMaterial: PCBPackage Contents:1 x DC Buck-Boost ModuleOnly 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.