Precision of cylinder bubble level : 15´± 5´/2mm(20℃)
Precision of circle bubble level : 30´± 5´/2mm(20℃)
Night glowing, better reading at bad lighting condition.
TIP 1: Shake it if the magenetic needle stucked.
TIP 2: Do not crash on the compass to avoid any potential damage,such as scraches,glass broken,loss of magnetism,etc
TIP 3: Do not use your compass near metallic objects (e.g. bridge railings made of metal) or magnetic devices (e.g. mobile phones). These objects interfere with a correct reading because the north arrow is magnetic as well.
TIP 4: Do not expose the device to temperatures above 60°C.
TIP 5: Keep it dry and clean when is not in use.
Description
Sturdy body.Made by ZINC ALLOY,313g. Durable,compact,rustproof. Easy to carry with provided pouch.