This remote dog training collar has 4 models:static shock,vibration, beep, light and it ranges up to 250 meters. It provides 100 levels of vibration and vibration adjustable for you to train your dog.The Light Mode is to assist you to see dog in low light conditions. Package: - 1 x Remote Transmitter - 1 x Collar Receiver - 1 x Adjustable TPU Belt - 1 x USB Charging Cable - 1 x Charger - 1 x Test Bulb - 2 x Pair of Metal Probes - 1 x User Manual Note for Use: 1.Please read the entire User Manual before beginning.2.Please fit the collar properly,its important. A collar worn for too long or made too tight on the pets neck may cause skin damage.Avoid leaving the collar on the dog for more than 12 hours per day.3.When first using, you should check under the dogs neck to make sure theres no wound. Its also a good idea to brush their coat and check their skin daily. If you need any help when you use the product, please feel free to contact our customer service team for help. About the waterproof - Water resistance Level: IPX6 - The collar can be worn in light drizzles but must be removed before bathing or swimming. - Please note that submerging the collar in water WILL cause damage.