This is not an expandable system; can only train one dog. Remote battery life: 1 year depending on usage. Operation range: 150 yards. Collar strap: grey nylon 3/4″ wide. System includes: Small contact points and M/L contact points.
Features:
- RF Technology: 315MHz
- Correction mode: 9 levels static correction and warning tone
- Collar battery: CR2450
- Remote battery: 2 AAA batteries
- Collar battery life: 480 hours depending on usage