Low vibration (ideal for super sensitive horses) 1.5-2 hours operation from a 3 hour charge.Built in battery, no trailing wires to contend with- can clip in areas where mains electricity is hard to come by. Fast clipping speed. Ergonomic and small/lightweight design making them extremely easy to use and comfortable to hold. Comes with 2 blades- both sharp... Fine 1.6mm blade and a Wide wahl 1.8mm blade.'Clip on' blades, so no tensioning to worry about. Comes with carrying case, oil, 2 blades, charger unit.