BLACK+DECKER LHT321BT Smartech Max Lithium Power Cut Hedge Trimmer, 22" SMARTECH iOS and Android compatible app enables Bluetooth controls allowing remote battery locking/unlocking, battery locate, state of charge and programmable alerts and reminders Battery contains a built in USB port for charging phones, tablets, mp3 players - (1) LBXR20BT SMARTECH battery included 22- in. dual-action blade which ensures less vibration while trimming POWERCOMMAND Family of tools; EASYFEED, POWERCUT, POWERBOOST - helps solve common user frustrations when using Outdoor Power Equipment Part of the 20V MAX System - 1 System. Endless Tasks. Power for your Style