GPS device from Alpha Geo agency ● UHF radio with 5 watts power to reach a range of more than 20 km. The battery capacity is 14000 mAh and it comes with a 10 mAh power bank. ● Laser technology for surveying with an auxiliary camera to locate the laser in daylight. ● Side camera technology used for surveying and AR bottom camera technology used for signing. ● IMU tilt measurement technology. #الأفضل_الهندسية