Part number:1 Item Package Quantity:1 welcome to my store , Hope you have a pleasant shopping trip! Features:It is a DC-DC 5A Step UP Power Supply Boost Adjustable Voltage Converter Module 4-40V to 6-50V Solar Charging.Specifications: 1>.Product name: DC-DC digital display Boost Adjustable Voltage Module 2>.Input voltage: 5V-40V 3>.Output voltage: 6V-50V 4>.Efficiency: 95%(Max) 5>.Work current: Input current limit within 5A 6>.Work Temperature: -40~85 4>.Work Humidity: 5%~95%RH 5>.Size: 65*40*25mmPackage List:1 X DC-DC digital display Boost Adjustable Voltage ModuleNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. It is a DC-DC 5A Step UP Power Supply Boost Adjustable Voltage Converter Module 4-40V to 6-50V Solar Charging. Support adjustable output voltage. Support display output voltage. Input voltage: 5V-40V. Output voltage: 6V-50V. Efficiency: 95%(Max). Work current: Input current limit within 5A. Work Temperature: -40~85. Work Humidity: 5%~95%RH. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. It is a DC-DC 5A Step UP Power Supply Boost Adjustable Voltage Converter Module 4-40V to 6-50V Solar Charging. Support adjustable output voltage. Support display output voltage. Input voltage: 5V-40V. Output voltage: 6V-50V. Efficiency: 95%(Max). Work current: Input current limit within 5A. Work Temperature: -40~85. Work Humidity: 5%~95%RH. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.