Yeah, the most important feature to me it's that I know exactly what they are trying to warn me about, they don't start screaming at me immediately and I know i

Yeah, the most important feature to me it's that I know exactly what they are trying to warn me about, they don't start screaming at me immediately and I know if one is going bad because the app tells me. Overall I love the experience, they are damn pricy though. If they could figure out a way to get them around $60 they would sell them like hotcakes.