Wire Length: 2m Voltage Range: 110-250V Current Rating: 16(A)/3500(W) Shell Material: Aluminum AlloyCable core: 3*1.5MM² Shell material: aluminum alloy shell + PC material Full aluminum shell anti-shock dissipation thermal protection, more secure aluminum shell, integral aluminum alloy shell for thermal shock protection, Unibody aluminum alloy pipe connection, strong and durable, fast heat dissipation, upgradeable. ground to prevent accidental electric shock. Power meter: With digital display screen, real-time view of current/voltage/power Display format Ammeter: Voltage (V): measurement range: 0-250V Current (A): measurement range: 0-50A Power (kilowatt): measurement range: 0- 125KW Surge Protection: Also known as Surge Arrester, Lightning Arrester, and Lightning Arrester, is used to protect electrical equipment from lightning electromagnetic pulse or switching surge