Everything at the push of a button – paint fuelling by battery operation with no effort direct from container & then feeds directly to the roller. No bending required. Ceilings & Walls easily reached. Up to 15m² in 10 minutes. Reservoir capacity 550ml gives approx 5m² coverage. Batteries included. Suitable for waterbased & latex based emulsions. Can be used for interior & exterior walls. Roller cover 230mm wide with 20mm pile for textured & even rough surfaces