Product Description: infrared electronic lock tail gyro and accurate 360-degree orientation, vacant properties, comes with USB charging cable Aircraft Weight: 28g Whether Charger: remote control with charger / USB charger Color: White Frequency: Infrared Voltage: 3.7V Products Battery: Li-ion battery (140MAH) Remote Control Battery: AA "1.5V × 8" (optional) Material: ABS Nylon Protection function: over-charge protection / Memory Function / overcurrent / sleep function / feature cut-off block Whether the remote control Battery: None Charging time: About 40 minutes Remote Time: 12 minutes Remote distance: about 30 meters Product Function: up / down / left / right / forward / backward China supplier: Email : [email protected] Skype ID : chanceller819 http://chinagift.en.ecplaza.net