MLG Tools ET1501 3.6-Volt Lithium Cordless Compact Grass Shear/Shrub Trimmer Combo Runtime of up to 30-45 minutes. Battery pack can be removed for charging. Interchangeable 65Mn blades provides versatility to trim both grass and shrubs, all at your hand. Lithium battery technology: no self-discharge, no memory effect. Always ready power, greater performance and longer life. Ergonomic grip on both sides of the handle for less fatigue. Small, lightweight and compact. Hold down two triggers / Buttons to operate the machine, safety measures to guarantee safe use.