Petrainer 550 yd Remote Dog Training Hunter E-Collar, 9.44 by 2.24 by 7.59" 550 Yards remote range Rechargeable and waterproof receiver, remote transmitter is rechargeable but NOT waterproof 4 modes: static shock/ vibration/ running/ location Durable and adjustable TPU strap Multi-functional training system with eye-catching beeper designed for hunting