Instellar Cordless Grass Shear, Electric Hedge Trimmer 2-In-1 Handheld Hedge Safety Lock Design: Side safety lock design, press the on/off and safety lock buttons at the same time, let you trim the weeds without worry, a good helper for outdoor gardening. 2 in 1 Functional Blades: Hand grass cutter comes with both long and short blades, the short blade is ideal for trimming weeds in stone crevices and corners. Long blade makes it easy to trim high hedges and shrubs. Two Rechargeable Battery: The garden hedge trimmer comes with two 20v 1500mAh lithium battery, each capable of one hour of continuous operation. Two batteries are used alternately for efficient work! Flexible and Lightweight: The cordless hedge trimmer is lightweight, compact and delicate, easy to hold and flexible enough for outdoor pruning work. Easy to Use: Simply slide the battery powered hedge trimmer's blade cover to change to the blade you need and remove it for easy and convenient operation.