1,Large power,low volume,low weight,high efficient. 2, Carbon fiber blades: 3,Automatically stall protection funcation. ... .Model Z-300 Name Dolphin Rated power 300W Rated DC voltage DC 12V/24V Rated current 25A/12.5A Rated speed ... + plastic coating N.W. 6.4kg 300W wind soalr hybird system with CE,ROHs