SOLAR SYSTEM includes below:-
 
Solar panel  
18 x 440 watt " Risen,Longi,Jinko " mono (half cell ) panel ( 390watt jinko available )
manufactured in asia
25 year performance warranty - 15 year product warrant
More panel option below 
 
Inverter  
8kw saj,solis,growatt  other options available  -- 
10 year warranty 
Wifi
Export control available
ADD "Energy Meter" for use and production for $250
 
Racking and installation
Clenergy racking 
Full engeniring certificate with all installs 
stainless steel and alaminum fittings 
All work carreied out by electricial
10 year labour warranty provided by Rod & Twin Solar 
Additional cost for  tile ,tilt 2 story homes 
 
Yearly return = Min $1325 ($0.15c) Average $2115($0.24c)  Max $3090 (cal $0.35c)
 
This system is averaged over a 12 month period using "Australian bureau of meteorology data"http://www.bom.gov.au/ . All calculation are provided free with every quotation .
You are provide with data from "bloomberg new energy finace" This enables you to get an unbissed enalisis of your return on investment