The SereneLife 3.6v Cordless Grass Cutter Shears feature a Built-in 3.6V Rechargeable Battery and Changeable Blades - Versatile & Cordless Cutting Ability - Landscaping Made Easy: Hassle-Free Design - 2-in-1 System with Quick Change Blades - Includes Grass Cutting Blade & Hedge Trim Blade - Easy-to-Use 'Glide-Cut' Technology - Built-in Rechargeable Battery - Lightweight, Portable & Powerful - Comfortable Handheld Grip - Simple One-Handed Operation - Integrated 'Blade Guard' for Precision & Control - Includes Battery Wall Charger Adapter - Perfect for Lawns, Gardens, Sidewalks, Walkways, Landscapes - Safety Power Lock Switch - Technical Specs: - Construction Material: Metal Alloy, Engineered ABS - Operation Speed: 1000+ RPM - Cutting Width (Grass Cutter): 70mm - Cutting Width (Hedge Trimmer): 100mm - Blade Length (Hedge Trimmer): 215mm - Average Charge Time: 4 Hours - Rechargeable Battery Type: 3.6V Lithium - Dimensions (L x W x H): 11.6'' x 3.0'' x 4.5'' -inches.