100% copper .Model: Eco 10990ES.
output:7.6 KVA.
Starting System: Electric Tank Capacity:28literEngine : SPE440E Max 16.0HP noise Level (LWA): 68 dB AC frequency: 50Hz Rated AC Voltage:220VSingle voltage starting System: recoil/electric Dimensions (LxWxH): 756*553*590 surge AC output:2200W Rated AC output 2000W protection type: IP23