Off-lead training Safely train and correct your dogs unwanted behaviours off-lead with a lightweight digital remote and collar; system expands for use with two dogs with an extra collar (sold separately)Neighbourhood trainer Works within a 549-metre range and is great for neighbourhood walks and the dog parkThree types of stimulation Uses 3 types of stimulation: tone (beep), vibration and 15 levels of static stimulation (includes a safety lock feature for higher levels)Quick charge Trainer charges within two hours, has a battery life of up to 40 hours and includes a quick charging adaptor