Features: 100% brand new and high quality High price-effective, reliability with industry standards. Smart chip provide overcharge/ overload/ short-circuit/ over-heat protection, auto-recovery protection. High quality switching power supply, stable 12V output, protect your electronic products from destruction. Input: AC 220v output voltage:12V DC, Output Current: 30A,output voltage. Metal enclosed body is good for heat dissipation which can prolong the lifespan of the power supply. Widely used in Industrial automation, LED display, CCTV, radio, computer project, LED strip lights, 3D printer etc.. Package Includes: 1 x Power Supply Transformer Specifications: Input Voltage: AC 220V Output Voltage: DC 12V Output Current: 30A Net Weight: 900g/1.98lb Demension: 215x115x50mm/ 8.46x4.52x1.97in Shell Material: Metal case / Aluminum case Working Temperature: 0~40C Storage Temperature: -20~60C Ambient Humidity: 0~95% Non-Condensation note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.