Unit Contained: Nylon rope 10 mm of 40 Mts. length, Battery operated controller with box & charger, Safety - Belt, Helmet, Goggle, Demo DVD & User’s manual. Process: The device is fastened to the Arecanut/palm tree by a metallic two ‘U’ shape holder and locking with pin in the slots. By pulling the big rope of 10 mm thickness in one direction the device climb the tree. The sharp “V” shaped blade cuts the mature Arecanut which is secured by a holder attached. By pulling another rope of 10 mm, device starts descending to the ground. Same procedure should fallow after spraying attachment is connected. All this procedure is operated by individual farmer from the ground without climbing on the Arecanut tree. Warranty: Six Months Warranty against manufacturing defects. YOU TUBE LINK https://youtu.be/oXZ52Zpq7L8