Bluetooth connectivity is available with free iOS

• Thru-hole for wrench lockdown

*The Nitro 1800 and associated app are compatible with Apple devices supporting IOS 13 or later and Android devices supporting Android operating system 6 or later

• *Note: Previous model crossbows can be retrofitted to accommodate the EXT Crank

Inner distance of 1-¼"

Black Hole B-22 Target gifts_4_dad Bluetooth connectivity is available withShoot broadheads on two sides and practice tips on the other two Highly visible colors make it easy to see Easy arrow removal Convenient carry handle Suitable for field points & broadheads Dimensions: W 22" x H 20" x D 11" Speed Rating: 300 FPS