The revolutionary AccuDial right-handed mount equipped with BowSync technology has an infinitely variable transmission and enables exact range adjustment and synchronization for any bow/arrow speed combination. Its laser etched dial makes on-the-fly adjustments quickly and accuratelywithout having to rely on a clumsy strip of tape. The AccuDial is so tough it is guaranteed for life.Made in the USASpecifications:- Housing Material: Anodized Aircraft Grade Aluminum- Operating Temperature: -31F to +176F- Hand: Right Handed- Shock: 200 G's- Adjustment Range: (Bow Speed)245 to 335 feet/second- Adjustment Range to Target: 0 to 80+ yards- Adjustment Increments (Range to Target): 1 yard- Sights: Accepts Trijicon AccuPin sight, side-mounted aperatures/scope which utilize #10-32 studs, or sights with Weaver or MIL-STD-1913 (Picatinny) bases (requires rail adapter).- Gears & Hardware: Blackened Stainless Steel- Indicator Pin (On Range to Target Dial): Brass- Dimensions: 6" x 3.7" x 2.8"- Weight: 8 oz- Finish: Matte Black