The Laser Technology Impulse 200 Laser Rangefinders with Red Dot Scope 7002700 are much more than ... 7002700:Target Accuracy (Typical):  0.1 - 0.2 ft (3 - 5 cm)Target Accuracy (Max):  0.5 ...   (2) AA batteries (up to 20 hours of use)Environment:  Waterproof to IP 67 and NEMA ... 7002700:Custom backlit LCD displayAudible and visual indicatorsRS232 serial output for electronic data ... with GPSPackage Contents:LTI Impulse 200 Laser Rangefinder 7002700Red-dot scopeHand strap(2) AA ... batteriesOperator's manualPadded carrying case Optional Accessories for Laser Tech Impulse 200 Laser ... Range-finders 7002700:RS-232 to Bluetooth AdapterYoke and staffRemote trigger data cable...