3DR Solo Quadcopter (No Gimbal) Black Rotors: PROPELLERS 10 in. (24cm) diameter 4.5 in. (144cm) pitch self-tightening; glass-reinforced nylon propellers Speed: 55 mph (89 km/h) Range: 6 miles (1km) Maximum Altitude: 400 ft (122m) per FAA regulation, user adjustable Flight Time: 20 minutes; 15 minutes with payload App Enabled: 3DR SOLO APP for IOS & Android Controler: Controller uses 2600 mAh 7.2 Vdc Rechargeable Lithium Ion Wireless Frequency: 2.4 GHz
