40 meters ordinary (no laser cross)

40m + laser cross + electronic level

40m + laser cross + electronic level + Bluetooth

60 m + laser cross + electronic level + Voice

60 meters + laser cross + electronic level + Voice + Bluetooth

80 meters + laser cross + electronic level + Voice

80 meters + laser cross + electronic level + Voice + Bluetooth

100 meters + laser cross + electronic level + Voice

100 meters + laser cross + electronic level + Voice + Bluetooth