Hi Vorayut:We don't have POS-100B, we only have POS-100A and POA-100B, please double check again.Also, this unit is out of warranty. It's produced in 2012 Oct and warranty with 2 years.1. POS-100B
Hi Vorayut: We do not have POS-100B, we only have POS-100A-100B and POA, please double Check Again. Also, this is out of Warranty UNIT. It's produced in two thousand and twelve with 2 years Warranty and Oct. 1. POS-100B