The TruPulse 200 model measures distances and heights and is available in yellow and grey. It comes standard with a serial port, offers in-scope data display with 7x power optics and runs on 2 AA batteries or 1 CRV3 battery. Key Features Of The TruPulse 200/B Include:? Produces better distance and inclination accuracy? Increases scope magnification and field of view? Transfers data via serial port and BluetoothKey Features In All TruPulse Laser Rangefinders:? Measures Slope Distance (SD) + Inclination (INC) in Degrees or Percent? Calculates Horizontal Distance (HD) + Vertical Distance (VD) + Height (HT) = 2D Missing Line (ML)? Distinguishes desired target from surrounding obstructions with Closest + Farthest + Continuous + Filter modes? Mounts to tripods and has quality optics that enhance your field of viewTruePulse SpecificationsLaserSoft Measure App Laser Technology Trupulse 200B Laser Rangefinder 7005030