1.8V and 2.5V are available. Material Housing: LCP with 30% G.F. UL94V-0 Contact: Brass Latch: Stainless Finish Contact: Gold plated on contact and soldering end over 50u" Min. Nickel under-plating. Latch: 60~100u" Sn only (matte) plating over 50u" Min. Nickel under-plating. 1200PCS/box SIZE: 48.8*38.6*29.2 (cm) GW:10KGS.