... solar system: 1.Stabilization and dependability 2.energy-saving and economical 3.quiet and environmental protection Jiaxing Chnvee Optoelectronic Technology Co.,Ltdsolar system ... machine, Rice cooker, Air-condition, Water Pump,etc.) , home or office equipments ( Printer, Electrograph,etc.) Tour, nomads,, ... environmental protection 3. Warranty and life span: Solar panel :25 years life span, 10 years ...