Guitar Capo for Acoustic and Electric Guitar - Aluminum Alloy - Professional Quality Trigger Style - Easy One Hand Use - Electric, Acoustic, Classical, Ukelele RELIABLE - Backed by a Lifetime Money Back Guarantee SECURE - Heavy duty internal memory steel spring guarantees a secure fit every time VERSATILE - Works on acoustic guitar, electric guitar, mandolin, banjo and ukulele DURABLE - Won't bend or break like cheaper alternatives. High density silicone padding protects your instrument against wear and scratches STAYS IN TUNE - Easily reposition with one hand without disturbing tuning