A simulated bird hunting dog-training device used for teaching a dog to run and retrieve. The multi-function vibrating device providing sound producing and vibration functions includes a holder having a hollow space, a suspension divided into at least two parts, a vibration member suspended by the suspension and having at least a pair of receiving concaves for fixing the corresponding two parts of the suspension. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders. When administered to a patient, the particles bring about elevated levels of IL-6 and do not cause elevated levels of TNF-. A particular server’s generated health score is advertised to any other server that has a direct run-time dependency on the particular server. The catalyst system for ethylene oligomerization according to the present invention is used to prepare a low-density polyethylene in one reactor by using a small amount of comonomers such as alpha-olefin or by using only ethylene without comonomers, because it maintains high catalytic activity and high alpha-olefin selectivity even though supported on a support.