Features: 1COLOR LCD DISPLAY: Our buck power supply module adopts full view 1.8 inch large color LCD display compact size and simple operation convenient and quick. 28 COLORS: Step buck power supply module display color setting at will support the setting of 8 kinds of colors freely with. 3REMOTE CONTROL: Buck power supply module supports net control anytime anywhere LAN penetration realtime communication external net remote control no limit distance. 4FLAME RETARDANT ABS SHELL: Buck power supply module shell is made of flame retardant ABS material safe and reliable. 5REMOTE UPGRADE: Buck power supply module supports WiFi remote upgrade eliminating the tedious wiring can easily handle the output power of 840W. Specification: Item Type: DC To DC Buck Power ModuleMaterial: ABSWeight: Approx. 304g / 10.7ozOutput Current Range: 0.0-14.00AOutput Power: 840WRemote Control Battery: Button Battery CR2025 165mAh (Shipped With Built In Battery) Current Setting Measurement Resolution: 0.01AOutput Current Setting And Measuring Accuracy: (0.5%+3 Words)Output Ripple Typical Value: 100mV VPPOperating Temperature Range: -10-40Capacity Measurement Range: 0-99999AhEnergy Measurement Range: 0-99999WhCapacity And Energy Statistics Error: 2%Operation Time Measurement Range: 0-1000hCooling Fan On: Current>2A Power>50W Temperature>50Cooling Fan On And Then Off: Current