Here is some details on my copter.
Home made frame from 25cm long and 10mm diameter Carbon Fibre pipes and 10x10cm wooden sheets for the body.
Size:
50cm from motor to motor
12cm High
4 X Aeolian 1000Kv Brushless Motors
4 X Aeolian 30A ESC
4 X 10"/4.5 Propellers
1 X ArdoPilot + GPS + Magnometer + Sonar
1 X 5200mA Lipo
Total Weight: 900g
With 5200mA Battery: 1.3Kg
Take of at 50% throttle
Max Total lifting Weight tested at 92% Throttle: 2Kg