Features: Universal receiver Module Properties: non-isolated constant current and voltage module Rectification: non-synchronous rectification Input voltage: 5V-32V Output voltage: 0.8V-30V Output current: adjustable maximum 5A Conversion efficiency: 95% (the highest) Switching frequency: 300KHz Output ripple: 50mV (max) 20M bandwidth Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: -40?to +85? Size: Approx. 50*25*20mm Voltmeter Ammeter: Measurement accuracy: 0.1% Refresh rate: about 200ms / times\ Display: 0.28"digital tube Current Range 0A-5A Voltage range 5V-30V Display Color Red Package includes: 1xStep-Down Power Module