This Ultimate Value Misting System v4.0 includes 24V DC misting pump capable of running up to 20 nozzles. Pump is very robust and can run dry!!! This pump has been tested for a long time in the field and in the factory and by us personally. It has extremely low failure rates and it simply WORKS! We went through a lot of pumps before arriving at this one. Custom manufactured for MistKing.com and is unique to us. Pump is adapted for 1/4" tubing and includes vibration dampening rubber feet. Pump power adapter. (cUL listed) 3 Value T misting assemblies. Every assembly is tested and it includes our super low flow check-valved spray tip custom crafted in black with an average droplets size of ~50 microns. Check-valved tips greatly reduces the post mist drip. These nozzles can be adjusted and positioned in any direction. Can be securely fastened to any surface up to 0.625" (5/8") or 1.5cm thick. This misting assembly is patented at USPTO. ZipDrip Valve with 1/4" fittings - our nozzle tips already greatly reduce dripping but ZipDrip eliminates post mist drip all together resulting in ZERO (Zip) Drip! See it in action . Reservoir bulkhead with O-ring and plug. 25 feet of 1/4" black opaque tubing 1/4" Manual Ball Valve Digital Seconds Timer ST-24 - with instructions. 10 tubing clips with screws Tubing cutter with collet tool. "T" connector (in case you want to split the tubing) "L" connector (in case you need to turn a sharp 90 degrees with the tubing) cable Y-connector for connecting the ZipDrip valve and pump together to the timer. Reference manual Ultimate System can silently run 1 nozzle or as many as 20 nozzles. Our misting systems have been applied in a multitude of applications from patio cooling reptile amphibian terrarium/vivarium enclosures growing shelves with orchids or exotic plants