Automatic Horizontal Marking: Easily draw straight, level lines on walls by fixing the pencil at your desired height, speeding up alignment and installation tasks with precision. Integrated Pencil Clamp: Securely holds your pencil in place with an adjustable plastic clamp, preventing slips and ensuring accurate, consistent markings every time. Precise Height Measurement: Features clear scale marks from 10 to 100 mm for quick, reliable height readings on walls or furniture, making positioning and marking hassle free. Stable Non Slip Base: Equipped with a wide base that grips smooth or uneven surfaces firmly, keeping the gauge steady and preventing tipping during use for safer operation. Lightweight & Portable Design: Made from durable plastic, this compact height gauge is easy to carry and perfect for home projects, carpentry, and decoration jobs on the go. Description: This height gauge features an automatic horizontal auxiliary marking system, allowing you to fix a pencil at a set height and smoothly draw precise horizontal lines along walls for quick alignment or installation. Its integrated adjustable plastic pencil clamp ensures firm, non slip fixation, enhancing marking accuracy. The clear scale markings from 10 to 100 mm enable precise height measurement of walls or furniture for accurate positioning. Equipped with a wide non slip base, it offers excellent stability on smooth or uneven surfaces, preventing tipping during use. Made from durable plastic, this compact and lightweight tool is portable and ideal for home, carpentry, and decoration projects, making it an essential aid for daily construction tasks. Item Name: Height Gauge Material: PLA Production Process: 3D Printing Features: Accurate, Precise, Stable Size Details: L: 8cm/3.15", W: 5.1cm/2.01", H: 11.6cm/4.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set x Height Gauge