Ego Power+ MHC1603 Multi Head String Trimmer & Edger Combo KitFeatures: Includes the Power Head (PH1420), 16 Carbon Fiber String Trimmer Attachment (STA1600) with POWERLOAD, Carbon Fiber Edger Attachment (EA0820), 56V 4. 0Ah battery, 320W charger, and shoulder strap Up to 45 minutes of runtime with the included 56V 4. 0Ah ARC Lithium battery using STA1600; up to 75 minutes using EA0820 on low Lightweight and durable carbon fiber shafts backed by a lifetime warranty Carbon Fiber String Trimmer Attachment with