ARCELI Boost Buck Converter,Communication Constant DC - DC Voltage Current Step-Down Power Supply Module Buck Voltage Converter Voltmeter 50V 5A?DPS5005+USB+BT?

Technical Parameters: Input voltage range: DC6~55V Output voltage range: 0V~50V Output current: 0~5A Output power range: 0~250W Product Weight: about 113g Product Dimension: 79*43*48(mm) (L*W*H) Open size: 71mm*39mm Output voltage resolution: 0.01V Output current resolution: 0.001A Output Voltage accuracy: ± (0.5% + 1 digits) Output Current accuracy: ± (0.5% + 2 digit) Connection Description: IN+: Input positive IN-: Input negative OUT+: Output positive OUT-: Output negative NOTE: 1. Input voltage range is DC 6-55V and 55v is the limit voltage; please leave a room to use. Or else it will be burnt. 2. The input must be DC power supply, not AC 220V, or else it will be burnt too. 3. Though this module has reverse connection protection and output short circuit protection, please be in strict accordance with connection description to connect. If connect the supply power with output, the module will be burnt. Package Including: 1x DC Adjustable Constant Voltage Power Supply 1x USB Communication Board 1x Bluetooth Communication Board 1x Cable