Heli-Max 1SQ RTF Quadcopter with 2.4Ghz Radio Features: four independently controlled rotor blades make the 1sq easy to fly indoors or outdoors in light winds tags-triple axis gyro stabilization s Includes: rtf 1sq quadcopter with 2.4ghz Radio, LiPo battery, USB charger, extra set of blades, screwdriver, four aa batteries, and instructions Requires: device such as a personal computer with a USB port to power charger FEATURES: Four independently controlled rotor blades make the 1SQ easy to fly indoors or outdoors in light winds TAGS-Triple Axis Gyro Stabilization INCLUDES: RTF 1SQ Quadcopter with 2.4GHz Radio, LiPo Battery, USB Charger, extra set of Blades, Screwdriver, four AA Batteries, and Instructions REQUIRES: Device such as a personal computer with a USB port to power charger