INNOTEK ISJUNK!
If you want something to last and work buy a Dogtra or TriTronics
I recomend the Dogtra 202NCP to all my customers 2 collars 1 remote
under $400
i have used this model for 2 seasons Hunting or training every day6mnths at a time.
it only needs charging once a week if you turn it while not in use