Engine: Hobbyking 2825-1950kv
ECS: Turnigy dlux 30A SBEC
Propeller: 6x6, 5.5x5.5
Batteries: 1000mAh 3S

Technical specs: 
Wing area: 343 sq in
Span: 29.0"
Length: 38.4"
Weight RTF: 20 oz 
Wing loading: 8.4 oz/sq ft
 

Alternative config:
Engine: Grayson 2212-06
Prop: APC 6x4
Speed control: Grayson 30 amp
Battery: Thunder Power 2100 mAh 11.1V

See also: Time Lapse build of Depron Polaris seaplane