Durable Material: Made of premium aluminum alloy, lightweight and durable. Special Design: Simple and practical design for a comfortable user experience. Useful Function: Compact ball design suitable for use in yards or other applications. Fine Workmanship: Precisely crafted with attention to detail for long-lasting performance. Meaningful Tool: Easy to operate with high stability; no preheating required. Factory calibrated, ready to use right out of the box—accurate and efficient. Specification: Material: Aluminum Alloy. Color: Black. Size: Approx. 5.50 x 3.00 x 2.50 cm (2.17 x 1.18 x 0.98 in). Battery: 1 x CR2 Battery. Note: Slight color variations may occur due to different screen resolutions. Minor measurement deviations may exist due to manual measurement. Package Includes: 1 x Red Aligner, 1 x Screwdriver, 8 x Adjustable Adapter, 2 x Screw, 1 x Wrench, 1 x CR2 Battery, 1 x Plastic Packaging Box.