Both low battery alarm and out of range alarm offer you double protection. Your remote controller reminds you by a alarm when you are ready to out of the max range or run battery down. This design helps you upright your boat when the boat capsizes on a lake. You could play RC boat outside at a ease.This fast remote control boat with 2.4 GHz transmitter allows you play a race with friends. You would enjoy more fun in a race. Any product you return must be in the same condition you received it and in the original packaging. We usually respond within 24 hours on weekdays. Thank you for shopping at our store. This item is in the category "Toys & Hobbies\Radio Control & Control Line\RC Model Vehicles & Kits\Boats & Watercraft". The seller is "siani_63" and is located in this country: US. This item can be shipped to United States.