Green/Red Laser Calibrator Aluminum Alloy Calibration Tool No-Adjustment Laser Level with 18 Adapter Cross-border Aiming Instrument 1. Effortless Calibration-Free Operation: Featuring advanced pre-calibration technology, this device is ready to use immediately after unboxing, eliminating the need for manual adjustments and ensuring fast, accurate setup, improving workflow efficiency. 2. Precision Horizontal & Vertical Alignment: Equipped with a high-performance laser system, it projects accurate horizontal and vertical lines for precise leveling and alignment in construction, carpentry, renovation, and installation applications, with minimal deviation. 3. Durable Construction: Housed in strong aluminum alloy or reinforced plastic, it offers excellent shock and drop resistance, maintaining reliability and performance in tough job site conditions, extending product life. 4. Wide Range of Applications: Ideal for various uses such as building construction, home improvement, plumbing, photography setups, machinery installation, and more, making it a reliable choice for professionals and DIY users. 5. Portable Design with Flexible Mounting: Compact and lightweight, it supports multiple mounting options including tripod attachment, enabling quick and stable placement on different surfaces for enhanced usability. Package Included: 1 x Red Beam Laser Calibrator, 1 x 14250 Battery, 1 x USB Charger