Durable Material: Made of premium aluminum alloy, lightweight and durable. Special Design: Simple design with practical functionality for a comfortable user experience. Useful Function: Compact ball design suitable for use in yards or similar settings. Fine Workmanship: Precisely crafted with attention to detail for long-lasting performance. Meaningful Tool: Easy operation with high stability; no preheating required. Factory calibrated for immediate use—accurate and ready right out of the box. 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 differences in monitor displays. Minor dimensional discrepancies 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