Specially designed handle for convenient hand placement.
Plunger emits an audible warning to the user and others, in the case of a vacuum loss.
Large-volume vacuum pump for quick attachment on curved or flat surfaces.
Red-line indicator provides user with visual warning of any vacuum loss.
Low Vacuum Audio Alarm supplements visible red-line indicator with audible indicator, increasing peace of mind in circumstances that make it difficult to monitor the visual indicator.
Advanced design automatically turns Audio Alarm on or off as necessary, eliminating power switch, increasing battery life and simplifying operation, as compared to competitors' products.
Comes complete with long-lasting, easy-to-replace AAA battery, to power Audio Alarm.
Check valve allows repumping without loss of remaining vacuum.
Lift tabs on vacuum pad edges permit instant release.