Extremely versatile. Handles 10 different bow tests, measurements & settings. 1-Measure draw lengths to AMO/ATA standards. 2-Sets draw lengths to specific needs. 3-Sets adjustable draw stops properly. 4-Checks and/or sets up drop-away rests. 5-Check and/or sets up cam lean at full draw. 6-Checks limb twist at full draw. 7-Checks and/or sets cam timing & synchronization. 8-Analyzes cam bushing & bearing wear. 9-Checks for proper let-off. 10- Checks for cracked limbs at full draw.