Xplorer 4000e specifications. RTF weight: 2,271g (26.19g/dm^2) CG=115mm behind L.E. Motor: Hyperion GS3025-10 http://www.hyperflight.co.uk/products.asp?code=GS3025-10&name=hyperion-gs3025-10-glider-motor-705-rpm-v Batteries: Hyperion LG345…