Max Boost - Black is a pump designed for pressure-led enhancement and a controlled fit. Exclusive manual piston-action design supports the feel control or finish of this pump. Quick release supports the feel control or finish of this pump.Key FeaturesExclusive manual piston-action design: Exclusive manual piston-action design supports the feel control or finish of this pump.Quick release: Quick release supports the feel control or finish of this pump.Smooth Silicone: Silicone gives the surface a smooth body-focused feel that is simple to clean.USB Rechargeable: Rechargeable power keeps the toy ready without relying on disposable batteries.How to UseApply a generous amount of water-based lubricant to the body and the pump opening.Place the pump comfortably over the desired area making sure the seal feels secure.Pump slowly to build pressure then pause and adjust as needed.Use the release valve before removing then clean and dry after use.Specs & DetailsType: PumpMaterials: ABS Plastic Polycarbonate SiliconeIncludes: one Max Boost Piston PumpWhy Max Boost - Black Stands OutMax Boost - Black feels complete because the materials features and format all support the same style of play.