The EGO 40cm POWERLOAD™ Line Trimmer Attachment and Upgraded Power Head with carbon fibre shaft and digital two speed selector, 5.0Ah ARC Lithium™ Battery is part of the EGO POWER+ Multi-Tool System. Equipped with the POWERLOAD™ head to make reloading line quick and easy. The 40cm cutting swath, bump head line advancement and professional grade 2.4mm cutting line makes completing garden work a breeze. The EGO POWER+ Multi-Tool attachments are designed specifically for your EGO Power Head. The advanced EGO POWER+ 56-Volt 5.0Ah battery uses industry-leading ARC-Lithium technology to deliver Power Beyond Belief and is compatible with all EGO POWER+ Products. All Multi-Tool attachments can be added to this Power Head as required.