What is the price of intelligent electric sprayer

Many manufacturers ah, again you are asking the retail price or what. But as far as what I sell to you; 16 liters with speed regulator 8A retail price (the following are) is 240 yuan, 12A is 260 yuan, 20 liters with speed regulator 8A is 260 yuan, 12 liters is 280 yuan. 8A Wo 12A difference is the continuous working time, 8A is basically about 6 hours, 12A is basically 8-10 hours. Answer finished, is it satisfied.