Question: How often do you need to charge the collar?
Answer:1.5 hours full charge for about 5+ hours continuously work
Question: Is this safe for my chihuahuas?
Answer:I am afraid the collar will big for Chihuahua
Question: Does this come with a charger to recharge the battery?
Answer: This system does not include a charger for the receiver.
Question: Do have a remote that could be used with this collar for behavior issues?
Answer: This dog electric fence doesn’t have a remote feature.