Durable construction: made from rugged ABS plastic for reliable outdoor use. The material resists wear and weather so the level holds up during regular field or range work. Simple attachment: clips directly to a bowstring or slips onto an arrow for fast setup. No special tools or complicated steps — get an alignment check within seconds. Precise tuning aid: helps you establish and repeat the correct nock position for consistent arrow flight. Use it while tuning or mounting components to reduce guesswork and wasted adjustments. Dualaxis alignment: built to check both vertical and horizontal orientation so you can verify nock and sight alignment in one easy step. Improves consistency from shot to shot. Practical performance: small, easytouse tool that speeds setup and troubleshooting. Ideal for field tuning, preshoot checks, and confirming alignment after string or sight changes. How it helps you Saves time: quick attachment and immediate readout cut down setup and tuning time. Reduces inconsistency: a clear reference for nock placement and sight alignment helps maintain repeatable form and tighter groups. Durable for outdoor use: ABS construction provides longlasting service across a range of conditions. Typical applications Bow tuning: use while adjusting nocking point, rest height, or brace height to confirm the correct nock position. Precompetition or practice checks: verify vertical and horizontal alignment before shooting to ensure consistent aim. Maintenance and repairs: confirm sight and string alignment after replacing strings, arrows, or mounting hardware. Includes: compact ABS bubble level designed to attach to a bowstring or arrow for quick alignment checks. Simple, reliable, and built for repeated use in the field.