... button for telephoto Four Parts for Different Camera: P part for Pentax Remote E/ F and Samsung ... Distance: 0.01 to 5 metres Powered By: CR2025 battery (included) Compatible with Models:P part for Pentax K110D, ... , A30, *Ist, Mz6, K20D, K200D, 555, Ei2000 P part for Samsung GX-1L, GX-1S, GX-10, GX ... within 3 days when there have stock material, 5 days for current design and new design Shipping Port ...