The GWG-2040FR-1A and MTG-B3000FR-1A are high-end models featuring Tough Solar power, Multi-Band 6 automatic radio time sync, and a sapphire crystal. The Mudmaster GWG-2040FR-1A is also mud-resistant and has the Triple Sensor (pressure: altimeter-barometer, compass, thermometer). The MTG-B3000FR-1A has Triple G Resist (protection against shock, centrifugal force, and vibration) and Bluetooth smartphone link. The GWG-2000 series with Carbon Core Guard made its debut in 2021 and is smaller and lighter than the GWG-1000. The MTG-B3000 series made its debut in May 2022 and is notable for its full analog style and thin size (12.1 millimeters).