Title : 380V 4Channel 2.4G Video UFO Quadcopter(Color May Vary) Description : Main Rotor Diameter 5.31 " / 135 mm Weight 29.63 oz / 840 g Remote Distance 40 meters Battery 3.7 V 500mAH Charging Time About 45 minutes Dimensions ( 11.49 x 11.49 x 2.20 )" / ( 29.2 x 29.2 x 5.6 ) cm (L x W x H) ther ...