OUTPUT VOLTAGE ADJUSTMENT RANGE: 11.5-14.5 VDC USABLE POWER: 40 W INPUT VOLTAGE: 220 - 240 VAC FREQUENCY: 50 - 60 Hz OUTPUT CURRENT: 3.33 A OUTPUT VOLTAGE: 12 VDC SECURITY: - overvoltage protection - overload protection - short-circuit protection EFFICIENCY: 84% IP RATING: IP 20 WORKING TEMPERATURE: -30°C ~ +70°C DIMENSIONS: 100 x 40 x 90 mm