Heavy-duty steel construction Oscillates trap side-to-side in a 45-degree arc Wobbles trap up and down Conforms to stringent ATA standards Easy on/off toggle switch Powered by 12-volt battery, not included Increases your skill level by firing at random vertical and horizontal targets Adjustable launch angles Accommodates AT50 and AT250 trapsThe Atlas ATA Wobbler Base is the ultimate tool to help you shoot better. This base attaches to the shooting trap and not only oscillates the trap side to side in a 45-degree arc, it also wobbles it up and down so you never know where the target will go. This trap thrower accessory is sure to keep you one Mfg: Atlas Trap Co SPECS: Steel construction, On/off toggle switch, Adjustable launch angles, Oscillates trap in a 45-degree arc, Wobbles trap up and down, Conforms to ATA standards, Accommodates AT50 and AT250 traps.