✪3 Training Modes: Dog Shock Collar with 0-100 Levels of customization for Static Stimulation & Vibration, and a standard Tone (Beep) Mode which will give an audible warning, which makes it guaranteed to have a stimulation that works for your dog. ✪RANGE AND ADJUSTABLE MODES- With its advanced technology, the e-collar gives a long range of up to 330 yards (990 ft). Its LCD display has a blue backlight design for the day and night. The remote control with 0- 100 levels of customization for the static shock and vibration to be able to find the right correction for your pets’ size and discipline. The tone/ beep option can be used for an audible warning. ✪Waterproof & Rechargeable Receiver: 100% waterproof dog collar receivers; Rechargeable transmitter and receiver can be charged at the same time, so your equipment is always ready to train. ✪Multi-function: Can be used to help correct barking, aggression, behavioral obedience, walking, leash training, sitting, and more. ✪100% Guarantee Satisfaction: Petcaree offers a 1 YEAR WARRANTY! Also a customer service email response within 24 hours on all PetProTec products.