Top Hardware ControllersStonex P9IV: A professional-grade, rugged Android controller featuring a long-life 6400 mAh battery and an ergonomic, one-handed design.Stonex S55G: An advanced Android controller packing a 5.5-inch 1080p display, QWERTY keyboard, and an integrated red laser for highly precise ground pointing.Stonex S80G: An 8-inch, sunlight-readable Android rugged tablet controller built for harsh outdoor work environments.Common Software & FunctionsCube-a: Stonex's proprietary, standard-bearer field software for topographic surveys, COGO calculations, and road stakeouts.Third-Party Compatibility: These controllers frequently run Surpad or Egstar to manage frequencies and protocols with Geoelectron boards.IMU & Tilt: They process real-time tilt compensation for up to 60-degree angles during surveying.