A135 2Channel R/C Helicopter Red Main Rotor Diameter: 16cm / 6.30inch . Channel: 2 . Control Mode: Infrared Remote control . Weight: 355g / 12.52oz . Color: Red . Remote Distance: 10 meters . Battery: Li - Poly 3.7V 150mAh . Flight Time: 5 - 6 minutes . Charging Time: 30 minutes . Frequency16: ABC . Dimensions: 14 x 3 x 9 cm / 5.51" x 1.18" x 3.54" (W x L x H) . Remote control battery: 6 x 1.5V AA Batteries (not included) . Package Includes . 1 x Helicopter . 1 x Remote Control . 1 x User Manual . 1 x USB Cable . 1 x Pair of Top Blades