Ballistic LCD Smart Vacuum Pump for use with 1/4" I.D. vacuum hoses. Use the Ballistic LCD Vacuum Pump with our complete line of Cylinders and Cups in the Quick-Disconnect System. This Ballistic LCD Smart Vacuum Pump can be operated in a Manual or Smart Mode. Smart Mode will enable you to record the desired vacuum level YOU want, and then utilize that recorded level for up to 20 minutes. The Ballistic LCD Smart Pump's operation is very quiet, it's rechargeable via USB cable, and it's easy to connect to any 1/4" Hose for use with the entire line of Quick-Disconnect Cylinders and Cups. MANUAL Operation: To remove the Travel-Lock and activate your Pump hold the Power Button down for three (3) seconds. Hold again to turn OFF. Click the Power button once to start suction, click again at any time to stop. Click or hold the Middle (Release) Button to release vacuum if it becomes uncomfortable SMART Operation: Hold the Smart Button (#3) for three seconds to record the vacuum level. The "heart" icon will appear. To erase this setting hold again for three seconds. Click the Smart Button again to begin your routine. Each click will change the Mode between the 6 available. The pump will hold and release vacuum automatically to your set level, in a cycle for twenty minutes. •Optional manual and smart suction mode •Desired vacuum pressure can be set and recorded •6 kinds of smart suction mode give you the most excitement experience. •Data is clearly displayed on LCD screen. •Very quiet operation •USB rechargeable. Approx 7" long x 1.75" width Includes gray vacuum hose