✅High-Precision Measurement: Our leveller uses a transparent, high-contrast bubble tube and low-viscosity colored mixed oil to allow bubbles to move freely. This string line level kit can be easily read from any angle and accurately calibrated, making the measurement data more reliable. ✅Easy Positioning: Our leveller has a striking red appearance, making it highly visible in a variety of working environments. The eye-catching features of this string line level kit make it easy to identify and use even in dim or complex lighting conditions. ✅High-Quality Materials: Our string line level kit is made of high-quality materials, which are durable, wear-resistant and impact-resistant, ensuring long-term use. This spirit level small can withstand harsh working environments and ensure long-term reliability and stability. ✅Easy to Carry: This spirit level small is equipped with a hanging device and a built-in hook, which can be easily hung on a rope, wire or pole for hands-free operation. This string level can also be clipped on clothing. The size is only 75*12mm, which is small and light, making it easy to store in a tool box or pocket. ✅High cost performance: You will receive 9 red spirit level small (size 75x12mm) with a measurement range of 0-10mm. Whether leveling equipment, checking wall verticality or performing other measuring tasks, this string level can provide precise assistance., Manufacturer: GMHLLES