It is 12V 10 Ampere Metal Body Power Supply for Use in 8 Channel CCTV Camera System Features Input Voltage Range: 180~260V AC 50Hz Output Voltage: 12V DC Output Current Max: 10 Amp Output Power Max: 120 Watt Output Load Stability: ±5% Overload Protection: 100% Adjustable Output Voltage: ±10% Average Efficiency: 85% Surge Protection Automatic Reset on Overload Isolation Resistance Between Input and Output Warranty: 2Years (on Manufacturer’s Terms and Conditions).