Stafix AN90 Battery Energizer Apex There are also tension springs

There are also tension springs that will show you much tension is at the ratchet(HTSHD)

110 V or 12 V

they serve as an important step in growing your profits

Easy to read light bar display provides an instant measure of the Unigizer output voltage and battery condition for quick fence diagnostics

Stafix AN90 Battery Energizer Apex There are also tension springsStafix AN90 Battery Energizer Powers up to up to 1. 25 miles (5 acres) of fence 0. 12 J maximum output energy (0. 16 J stored energy) Low impedance. Designed to deliver power to the end of the fence even under heavy load e. g. foliage, undergrowth Simple set up On Off switch Fast and slow options Optional tread in stand (AN90WS) Flashing LED. Requires 4 x D batteries or 12 V or 6 V external batteries. Batteries not included. 3 year warranty