The powakaddy fw7 ebs in titanium silvercarbon fibre trim comes with all the functionality of the fw7 but with additional electronic braking system in ebs mode the braking system produces a resistive force counteracting the pull from the trolley when travelling downhill giving you greater control the powakaddy fw7 ebs has three levels of progressive braking for varying gradientsfeaturesa choice of 4 battery typesno straps or wires just plug lsquonrsquo playtrade super lightweight lith