The Sportdog WetlandHunter 425X Camo Dog training collar is designed for waterfowl-hunting environments where space is limited and durability is essential. Its Realtree Max-5 camouflage pattern allows it to blend in seamlessly with its surroundings. This e-collar is perfect for developing your sporting dog's skills, requiring consistency and precise timing. The adjustable button functions can be tailored to suit your training needs. With fast shipping, you can get started on your dog's training right away. The collar is rechargeable, taking only 2 hours to charge, and offering a battery life of 50-70 hours per charge.Product Features and Specifications: Weight: N/A Neck size range: 5" - 22" Battery type: Rechargeable lithium-ion Battery life: 50-70 hours Battery charging time: 2 hours Functions: Continuous Static Stimulation, Momentary Static Stimulation, Tone, Vibration, Remote Beeper Locator