This palm-size helicopter with side blades have outstanding performance in hovering.* 3 different Frequency for flying 3 helicopter at the same time.* 4 Channels for flying it， able to move in 6 Directions: Forward/Backward， Turn Left/Right， Up/Down， Side Left/Right， hovering.* The Alloy Frame protects the heli from crash， it won't break easily.* Fashion Design， Colorful Flash Light， high brightness effect， attractive when flying at night.* Added Gyroscope system allows better flying performance， stable flying.* This toy helicopter is designed for those who are over 14 years old， suitable from kids to adults!Meterial: Metal AlloyChannel: 4CHFrequency: A/B/CFlight Time: About 6~7 minutesCharge time: About 50 minutesControl range: About 6-8mControl System: radiation-free IR controlBattery for controller: 6 ×1.5V AA Battery (Not included)Battery for helicopter: Lithium Polymer 3.7V (included)Size of Helicopter: 18.5 x 12.4 x 10cm (approx)Size of Remote Controller: 15 x 12 x 4 cm (approx)