We are proud to announce our strategic alliance with Applied Ballistics, a leader in ballistics software solutions. Together, we’ve developed the innovative AB Quantum app, designed to elevate your shooting experience. Available for both iOS and Android platforms via the Apple App Store and Google Play, AB Quantum delivers next-level accuracy and performance. Explore the app today and unlock the full potential of your shooting system.

OLED DisplayThe built-in laser rangefinder can quickly measure the target distance and angle, displaying the results on the OLED screen. Additionally, there is a setting for adjusting the screen brightness.

Vertical and Horizontal Screen
There are settings for both Vertical and Horizontal screens, available on both the left and right sides. To adjust the screen direction, long press for 2 seconds to cycle through the 1-2-3 options.

Invisible Laser and Visible Laser
The invisible laser, Class 1 with a wavelength of 905nm, is used for measuring distances up to 4000 yards.
The visible laser, Class 2 with a wavelength of 635nm, is utilized for zeroing in on targets and measuring distances up to 100 yards.

Battery Performance
Battery Model : CR123A 3V
Installation : Battery “+” facing inward, “-” facing outward.

Warranty Policy and Conditions
The warranty period is 3 years. If the device experiences any issues within this period, a replacement will be sent to the customer. The warranty covers failures caused by electronic components or other internal issues inherent to the device. It does not cover damage resulting from external forces or intentional misuse.

If you experience any issues with the app, please follow the steps below:

1. Ensure the AB Quantum app is updated to the latest version from the Apple App Store or Google Play Store.
2. Follow the steps shown in the instructional video.

If the issue cannot be resolved after completing these steps, please contact us at support@tangoinnos.com for further assistance. Our support team has been notified and is ready to help.