pyramid universal compact bench power supply - 10 amp linear regulated home lab benchtop ac-to-dc 12v converter w/ 13.8 volt dc 115v ac 250 watt input, screw type terminals, cooling fan, ledFeatures: - linear/ regulated power supply design - AC-to-DC Power conversion (12V DC) - provides constant source of DC voltage - simple electronic plug-in operation - hassle-free screw terminal connectors - eliminates the need of battery or external power source - fuse protected with auto-reset - electronic overload & short circuit Protection - used for component & device equipment testing, operation & Performance - rugged & durable Housing construction, cabinet heatsink - LED indicator lights - built-in cooling fan - power on/ off switch - Pyramid compact hobby power supplies safe for tabletop placement technical Specs: - amperage: 10.0 amp (constant), 12.0 amp (Surge) - connectors/hardwire terminals: Red positive (+), Black negative (-) - Power Output: 13.8V DC - power input: 115V AC, 60Hz (250 Watt) - Dimensions (L x w x H): 7.9'' X 7.2'' X 4.7'' -Inches