Material: Stainless steel Switch button: round switch with light, one key control valve Applicable models: all models
No need to connect the vacuum tube, directly connect to the power
supply, the system is more stable, and the valve is more sensitive
*No installation Tool & No instruction is Included, Professional Installation is Recommended* All items are Brand New unless stated otherwise on the listing. We sell DIY (Do It Yourself) Items with a few exceptions. We take no responsibility in teaching you how to install. Professional installation is strongly recommended.