9 Hand Cup for Flat Surfaces with Low Vacuum Audio Alarm

9-Inch Hand Cup with Low Vacuum Audio Alarm for Flat Surfaces

Instructions

Specifications

Features:

• Quick attachment and detachment
• The plunger gives an audible alert when vacuum is lost
• A red-line indicator visually warns you of vacuum loss
• Comes with an AAA battery
• Comes with a protective carrying case

Using this hand cup is a breeze. Just quickly attach it to a flat, smooth, non - porous surface. When you need to remove it, it detaches just as fast. The plunger will make a sound if the vacuum is lost, and the red - line indicator will show you visually. Remember, it comes with an AAA battery and a protective carrying case. Keep in mind that the load capacity is 150 lbs [68 kg], so don't overload it. It can work at elevations up to 5000 ft [1500 m] and in temperatures from 10°F [-12° C] to 120° F [49° C]. To maintain it, store it in the provided carrying case. Avoid using it on surfaces that are not flat or have a rough texture. Also, be aware of the cancer and reproductive harm warning.