Features:
Thermo-elastic liquid-filled capsule with floating dial  
Rotating bezel ring  
Ruler units on the sides measuring inches & centimeters  
Built-in bubble level  
Folding thumb ring  
Tripod screw hole on base  
Adjustable diopter sighting lens  
Sighting lines on cover  
Conversion chart for angle, gradient & distance on back plate  

Specifications:
Color:Black
Material: metal
Product size: approx. 3.3*2.5*0.78 inches(8.4*6.4*2 cm)
Product weight: approx. 4.22 oz(120 g)
Lanyard length: 17.3 inches(44 cm)
Tips:
1.The compass are not allowed to be too close to the magnetic field, the pointer maybe disturbed, please use away from magnetic fields.  
2.Luminous effect refers to the phosphor powder under natural light, fluorescent lamp, etc, can be seen after irradiation. For the longer the irradiation time, luminous indication is more durable. There is no luminous effect without light.

Package included:
1 * Compass
1 * Pouch
1 * Lanyard
1 * User Guide