The Tersus TC40 Controller is a rugged smart phone with design of 8'' IPS screen and 1280*800 resolution. Equipped with Android 8.1 mainstream operating system, 8-core 2.0G processor, it is perfect to adapt with Tersus Survey software and run fastly. The 9000mAh large capacity battery is detachable, whicn can work continuously for 10 hours without pressure. The unique rounded corner design and plastic shell are compatible with appearance and protection. With professional IP67 rating, it is robust and reliable for harsh operating conditions.