Description/Features: Compact size stamp hole design Specifications: type: Mini560 PRO Output voltage: 12V Input voltage: 5.5V-20V (limited to 2V voltage difference) Output current: Less than5A/4A Long distance running over 4A/3A requires additional heat dissipation Switching frequency: 500KHZ Conversion efficiency: 99% (height limit) Working temperature: -40 ℃ to+85 ℃ Module properties; Non isolated voltage reduction Rectification method: synchronous rectification Due to different batches, there may be differences in product appearance and printed text, which not affect use. Material: pcb colour: As Shown Package Contents: 1 x module Only 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.