Zacro Rechargeable & Water-resistant Dog Training Collar - Vibration / Static Shock / Tone / Locate Training Stimulations for Medium Dog and Large Dog with Amber LCD Remote suitable for medium dog and large dog. Operational Range of up to 1100 Yards Easy-to-Read Amber LCD Backlight screen Durable and Adjustable TPU strap 3 Training Modes: Static Shock Stimulation / Vibration / Sound