Create a custom training routine with tone vibration and 16 levels of static stimulation for up to 2 dogs The collar is waterproof and the remote is water resistant for added safety and convenience. The user-friendly handheld remote features an LCD display for easy operation from up to 1000 feet away The long-lasting battery charges in just 2 hours and offers up to 3 weeks of use—check the low battery indicator to see when it’s time to recharge Ideal for dogs ages 6 months and older weighing more than 8 pounds