Accuracy: ± 1° (17.8 mils)
 Use at altitudes: 5000m @-15 °C
 Fastening: removable wristband with measuring scale
 Protractor: Yes
 Declination correction: Yes
 Scales: 6400° / 360°
 Lighting: glows 4 hours after exposure to light
 Shock resistance: 30g from XYZ directions and free fall from a height of 1.5m onto gravel
 Magnifier: Yes
 Materials: Acrylic, PC/ABS, TPU
 Scales: Base plate: 1:25k, 1:40k, 1:50k, mm, inch, Wristband: 1:25, / 1:50
 Needle balance to stop: 5 seconds
 Dimensions: 126x60x13 mm
 Temperature tolerance: -30 to +60 C
 Weight: 50g