1. Adjustable design allows for easy spacing adjustment for both 1cm tape (4-18cm) and 2cm tape (4-16cm), accommodating single tape rolls up to 8cm wide. 2. User-friendly design enables effortless application of two parallel lines from a standing position, with a front wheel pointer for accurate guidance along marked lines. 3. Create precision circles and arcs with ease using the adjustable camber screw located between the front wheels. 4. Durable construction featuring a sturdy stainless steel body and high-quality rubber roller for long-lasting durability. 5. Multi-purpose tool suitable for various applications such as marking fields, garage parking, epoxy floors, and more. Compatible with different tapes and papers for precise edge marking.