ITEM NAME:XL4016E1 DC-DC buck module high-power DC voltage regulator 8A with regulato W2H5 XL4016E1 DC-DC buck module high-power DC voltage regulator 8A with regulato W2H5 buck module high-power DC voltage regulator Material:Metal size: 60 x 37mm Colour: Blue Input voltage: DC 4-38V Output voltage: DC 1.25-36V Output current (max): 8A (recommended within 5A long distance running) Switching frequency: 180KHz Efficiency: 95% Power (max): 250W (max) Operating temperature: -45 ~ 85 degrees Celsius Quantity: 1 pcs Package Contents: 1 x buck module Note: Light shooting 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.