Dimensions: 43cm x 15.5cm x 6.4cm
HH:MM:SS digit size: 2.3 inches
Viewing distance: 15 meters
Date display: 8x8 dot matrix, height of 3.8cm
Selectable date formats: (1) 21Apr2023 Fri (by default) (2) 2023.04.21Fri
Weight: 1.8kg (iron casing) / 1.7kg (stainless steel casing)
LED color: Red
Casing options: Black/white iron casing, gray stainless steel casing (Material: SS304)
Mounting Options: Hanging, wall-mounting
Power supply: 12V DC

Accuracy:+/-20 milliseconds
Dimensions: 43cm x 15.7cm x 5.7cm
Viewing distance: 50 meters
Selectable casing materials: Plastic, Iron, Stainless Steel (SS304 material)
Can be made into a double-sided clock
Installation methods: Hanging, wall-mounting, double-sided installation
Power supply: 12V DC for Red, Yellow, Orange colors, 18V DC for Green color.

Accuracy: +/- 20 milliseconds
Digit Size: 2.3 inches
Viewing Distance: 15 meters
Casing Dimensions: 44cm18cm8.8cm, 2U
Weight: 2.78kg
Power: 110-240V AC/ 0.7A
LED Color: Red
Antenna cable length: 30 meters (by default), 200 meters(maximum)
GPS antenna channels: 72 channels