Macro Outdoor: 3216 with Outdoor Enclosure is chosen as its cost is 5 kUSD less than 3106+baterries

cai cau tren dich la :
1. 3216 voi rao chan ben ngoai duoc chon co gia la 5k usd re hon 3106 + pin
2. 3216 voi rao chan ben ngoai duoc chon co gia re hon 3106 + pin la 5k usd
???
nho cac bac dich dum em voi, em chang biet la se dich nhu the nao?