All the Cobra 40v cordless garden machinery uses the samelithium ion battery and battery charger. The battery powered 40v range includeshand propelled and self propelled four wheel lawn mowers, rear roller lawnmowers and hand held garden tools including a line trimmer, hedge cutter andchainsaw.The Cobra GT3240VZ cordless line trimmer uses a 4Ah 40vlithium battery not included which can power the trimmer for up to 80 minutesin ideal cutting conditions. The strimmer has a 28 – 32cm cutting path and uses1.6mm trimming line. The trimmer head can be rotated to edge round borders oralong paths and with the protection guard down you can trim around delicateplants without causing damage. The Cobra GT3240VZ has a comfortable loop handleand the operating controls have been positioned ergonomically.4Ah 40v lithium ion battery and battery charger available topurchase separatelySpecificationsModel GT3240VZType CordlessCutting Path 28 – 32cmTrimmer Line 1.6mm twistedRunning Time Up to 80 minutesCharging Time Approx 90 minutesTelescopic Shaft YesHandle Type LoopRotating Head YesNo Load Speed 7500rpmWeight incl a battery 2.9kgWarranty Manufacturer’s 2 yearBattery and Charger Not Included