Battery Included: No - This mini level ruler comes without a battery, ensuring a lightweight design that enhances portability and ease of use in various settings, from home DIY projects to professional construction sites. High-concerned chemical: None - Our mini level ruler is manufactured with safety in mind, containing no high-concern chemicals. It is an eco-friendly choice for users concerned about the environment and personal health. DIY Supplies: Electrical - Specifically designed for electrical DIY projects, this mini level ruler can be a crucial tool for ensuring precision in your work, whether you're installing sockets, switches, or aligning fixtures. Proudly made in Mainland China, this mini level ruler is crafted with precision and care, utilizing local materials and labor to support local economies while maintaining high quality standards. Measurement Range: 0 - 150 MM - Offering a measurement range of 0 to 150 mm, this mini level ruler is perfect for small-scale projects, providing the accuracy needed for meticulous work in tight spaces. Description/Features: Premium Acrylic: Offers high transparency for effortless data reading, enhancing efficiency in decoration, furniture installation, and building measurement. Precise Level Bubbles: Features sensitive built-in bubbles for accurate measurements, perfect for precision tasks. Thickened & Durable: Designed thicker than traditional levels to increase sturdiness, prevent damage, and extend service life in demanding environments. Strong Magnetic Adsorption: Equipped with high-performance magnets on the bottom for secure attachment to iron surfaces, facilitating one-person operations such as adjusting metal frames and measuring walls. Lightweight & Portable: Designed for easy transport and handling. Specifications: Type: Level Material: Acrylic Product Sizes: 102*25*15mm (4.02*0.98*0.59in) Color: Transparent Note: Thank you for your attention. We guarantee the quality of our products. If you require more ite