The Arbiter Mako backflow preventer test kit is a revolutionary tool for the backflow and cross connection control industry. The Mako provides a tough, water resistant digital solution with benefits and features unseen in a traditional mechanical gauge. The Mako can perform all standard backflow testing procedures plus much more. Kit is available in 3 and 5 valve model options. Save time with the reliable quick response rate. Enables you to perform more backflow tests in less time! Specifications Large Backlit Display: Makes reading measurements in any lighting condition easy Carrying Case: Padded soft case that allows you to test without taking the tool out of the case Ergonomic Design: Includes swivel hook which allows for easy hanging of the gauge when necessary, plus soft rubber grips makes it comfortable and easy to hold More Flexible Hoses: Feature sturdy brass connectors designed to be NSF61 and FDA compliant can be stored by wrapping through the loop on the case Test Valves: Three or five (3 or 5) test valves Hoses: Three (3) 4′ with female threaded swivel couplings Bleed Hoses: Standard on MK5 only with bleed hose clips Filters: Installed in brass filter housings Freezing temperatures must be avoided Power: Comes with 4 x AA batteries Certificate of Calibration: Includes a 1 year N.I.S.T. traceable certificate Delivery: Please allow 1 week for delivery