Power Joy RC Aero Cruiser is your ready-to-fly infrared-controlled 2 channel helicopter. 31cm helicopter with gyro for stable flying within 15meters range. It requires 3.7V 400 mAh lithium rechargeable battery pack with USB charger. Charging Time: 50 minutes. Made of certified strong ABS material, durable, crash resistance, shock proof. Perfect indoor or outdoor flying toy is a must-have for boys, girls, and RC helicopter-lovers! Styles may vary, this product is part of an assortment, it will be shipped in randomly selected assorted styles.