Feature: 1. Perfect Gardening Tool: Clever design combining long blades and short blades, not only cutting thin shoots on hedges, bushes, small trees, and ornamental easily, but also cutting grass, weeds and small sections of lawns effortlessly. 2. Double Safety Lock: Electric hedge trimmer with blade guard and safety switch; when using, you need to press the trigger and trigger lock at the same time to start, can avoid accidentally touching and start to prevent accidents. multi-safety, giving you peace of mind while using the shears. 3. Scientific Design: Blade release buttons are designed on both sides of the head, press the button to quickly and easily change the blades, it is easy to switch from lawn mower to hedge clipper. The head can be rotated up to 90 degrees, more flexible in use, and can handle narrow areas simply and conveniently. 4. Ergonomic Handle: The electric grass shear is designed to fit comfortably in your hand, providing a comfortable grip to exert force effectively. The handle features anti-skid material for better control during use. 5. Long-Lasting Battery: This electric 21V hedge trimmer has a removable 4000mAh lithium-ion battery for long-time working. The grass trimmer can work for 1-2 hour with a full charge, with a fast charging time of 1.5-2 hours. Specification: Specifications: Plug: EU / US / UK / AU (Optional) Battery Quantity: 1 Pcs / 2 Pcs (Optional) Material: ABS + alloy steel Battery Voltage: 21V Battery Capacity: 4.0Ah Battery Current: 1.5A Use Time: 1-2 hours Charging Time: 1.5-2 hours Short Blade: 13 teeth Long Blade: 70 teeth Shurb Shear Blade: Maximum Opening: 8mm Tooth Spacing: 19mm Cutting Length: 200mm Sharpening Angle: 30° Grass Shear Blade: Tooth Spacing: 16mm Cutting Length: 120mm Sharpening Angle: 35° Item Size: 355 * 161 * 75mm / 13.97 * 6.34 * 2.95in Item Weight: 1731g / 3.81lb Package Weight: 2864g / 6.31lb Package Size: 44.5 * 20 * 19cm / 17.51 * 7.87 * 7.48in Package List: Package List: 1 * Hedge Trimmer 1 * Battery or 2 * Batteries 1 * Charger 1 * Grass Shear Blade 1 * Shrub Shear Blade 2 * Blade Guard 1 * Packaging Box 1 * User Manual (English)