With light function for professional measurement and general use. Suitable for building levels and construction tools. Features an aluminum case and high-quality plastic vial. Designed for precision instrument leveling and high-precision applications. Ideal for use in robotic systems. High-contrast bubble for easy reading. Operates effectively in a wide temperature range. Note: Avoid use under direct, strong sunlight. Common applications include: adjusting LCD brackets, set-top boxes, wall hangings, and platform leveling. Also suitable for industrial vehicle leveling and mobile crane leveling. Dimensions: 60 x 10mm. Weight: 80 g. Color: Silver aluminum alloy shell. Features a glow-in-the-dark design for improved visibility in low light. Common uses include: leveling office desks, display cases, computer monitors, desktop machines, tripods, toys, special equipment, furniture placement, carpentry measurements, factory machinery, and medical equipment. Suitable for tasks requiring high precision. Helps users adjust everyday items with greater accuracy and proper positioning. Package includes: 1 spirit level. Warning: During daylight, the device absorbs light from natural or artificial sources (e.g., flashlight). It can emit a visible glow for 6–8 hours at night. Note that the glow is not bright light but is visible in the dark.