- The ESP-9V’s waterproof case and dual-sealed battery CHAMBER ensure long life even when installed in a wet, muddy valve box
- In harsh environment testing The esp-9v outlasted the competition by 70%
- After being submerged in water at Alternating extreme hot and cold temperatures The esp-9v was still going strong after the competition failed in less than two days
The ESP-9V’s waterproof case and dual-sealed battery chamber ensure long life even when installed in a wet, muddy valve box. In harsh environment testing The esp-9v outlasted the competition by 70%. after being submerged in water at alternating extreme hot and cold temperatures The esp-9v was still going strong after the competition failed in less than two days.