Body Material Baton 4 Pro: 6061 Aluminum; Baton Ultra: OAL™ (O-Aluminum). Beam Distance Baton 4 Pro: 656 ft (200 m); Baton Ultra: 984 ft (300 m). Weight Baton 4 Pro: 4.02 oz / 114 g (Battery Included); Baton Ultra: 4.06 oz / 115 g (Battery Included).