2.4GHz Wireless Predator Quadcopter As it is a quadcopter, turning to left, right, up, down is very easy. Four blades make the drone very stable. The customer rating is 80 out of 100. You need to charge at least 150 min of your battery charging. The battery is rechargeable and lithium. All we know is that the world is turning to lithium, a green energy source. The 100-meter distance can cover easily. Easy to handle in the air. 2.4GHz Wireless Predator Quadcopter Quality of the live video is nice. Can be stored and will be a source of joy after a couple of years. This purchase is risk-free.