The AL-KO MT36 Li Energy Flex Cordless Multi-Tool Power Unit is powered by the 36v AL-KO lithium rechargeable battery (not included). The AL-KO 36v multi-tool is one of the most versatile combination gardening tools on the market, incorporating a grass trimmer, pruner, brush cutter & hedge trimmer. All can be purchased separately along with the battery & charger. The MT36 Li power unit extends to 70cm offering a reach of 3.5m which used with the hedgetrimmer & 4m which used with the pole pruner. Battery, charger & attachments sold separately. Specifications: Power: 36v Lithium-ion rechargeable battery Shaft: Extendable 70cm Warranty: 2 Year