There are different types of RC helicopters.They have different sizes, shapes, colors, weights, battery life, number of channels and flight times.Like the differences mentioned above, their prices vary depending on the store, model and the features they have.The article will discuss copters four times.It's not because they're special, it's just to let you know what they are, how much they're going to spend on you.The 3.5-Channel Syma & 108 m Mini RC helicopter with gyro.This is a 3-channel infrared control helicopter with a gyro.This model is designed for indoor flight.It has a dual rotor design that makes it stable and easy to control.It has a built-in gyro that can automatically adjust the left and right tail swing, also known as the sideways movement, to stabilize the helicopter.It has about 5-6 minutes flight time, about 20-Charge its lithium polymer rechargeable battery for 30 minutes.The 2.Five infrared miniature indoor astronaut remote control helicopters: A helicopter of the size of a palm, about 6 inch long and weighing about 10 grams.Although it is small, it is also easy to fly indoors and in small spaces.Its rechargeable lithium polymer battery will require 20-Fully charged for 30 minutes.Well, if you're looking for a longer period of excitement, it might just be your model.Its flight time is 12-15minutes.It is small in size and provides agility and speed, so they are easy to fly.The Esky 2.4 GHz bee 2FP 4ch RC helicopter: it is a 4 channel remote control helicopter with up and down, left and right turn, front and back turn buttons.It can fly about 15-20 minutes.It is made of a lightweight body and a blade for easy flight.The equipment is equipped with instructions.It has a LiPo battery with a longer service life with a LiPo battery pack and an AC/DC charger.If it's just the helicopter you want, it's for people over the age of 15;The KDS 450S 2.4 GHz RC helicopter: This model is perfect for more advanced RC users.Designed for indoor and outdoor flight;It has 6 channels that allow it to be controlled up/down, left/right, forward/backward and sound high (throttle, aileron, pitch, lift and rudder ).This is a model that can fly in the bag at any time!It is made of full metal frame and aluminum tail arm with extra strength.The flight time is about 10 minutes and the transmitter needs 8AA battery.It comes with an AC/DC charger and power supply as well as 11.V.220 mAh 15C LiPo battery pack plus instruction manual can be used by people over the age of 15.This advanced model costs only $240