You cannot add "Bakku 900 3 IN 1 PREMIUM QUALITY SMD Rework Station hot air gun with 12W Micro Soldering iron,0-15V Variable Dc Output 700 W Temperature Controlled (Conical Tip) 700 W Temperature Controlled (Conical Tip) 700 W Temperature Controlled (Conical Tip)" to the cart because the product is out of stock.