Compact form factor easily fits in pocket; Rugged, lightweight polymer housing; Vivid red illuminated display; Onboard ballistic calculator with 8 ballistic groups; Fast, accurate range results out to a maximum of 1500 yards; Simple two-button interface; Scan mode refreshes at 4x per second; Twist adjustable eyecup for display focus; Rear loading CR2 battery; IPX-4 water resistance level