Thermal Tube Scope with Built - In Laser Range Finder & Ballistic Calculator (Scope Rings to be added separately) Specifications : - 384 x 288 Resolution - 1800m Detection Range - NETD value of less than 15mK - Built in Laser Range Finder of up to 1000m - Shutterless Image System - Multiple Colour Pallets - Records Photos, Videos & Sound - Mobile App Compatible (Connects 4 Phones) - Up to 9 hours battery life