This is their deal for today and although its "online" if they have stock you can usually get the branches to do the deal for the same price
Big Bear BBI152KIT Cordless Li-ion Twinpack comprising 18V Hedge Trimmer and 18V Grass Trimmer.
* Hedge Trimmer:
* 51cm Blade
* 14mm Cutting Capacity
* Grass Trimmer:
* Twin Bump Feed Line
* Edging Facility
Hedge Trimmer: 2 x batteries, 3-5hr charger, safety guard, blade sheath. Grass Trimmer: 2 x batteries, 3-5hr charger, safety guard, auxiliary handle, edger wheel.