- Oil-filled movement, stable rotation, shockproof and waterproof.It is easy to carry, guides hikers, right direction, outdoor city use, lightweight and not burdensome.Aluminum alloy material, sturdy and light to hang the key, hang the backpack at will.Suitable for: daily travel.Shock-proof and drop-proof, ucing the chance of damage to the movement outdoors.
Oil-filled movement, stable rotation, shockproof and waterproof.It is easy to carry, guides hikers, right direction, outdoor city use, lightweight and not burdensome.Aluminum alloy material, sturdy and light to hang the key, hang the backpack at will.Suitable for: daily travel.Shock-proof and drop-proof, ucing the chance of damage to the movement outdoors.Name: Science-based primary compassUses: popular science learning, daily use, travelProduct length: 5.2CMProduct thickness: 3.8CMProduct diameter: 1.6CMProduct weight: 17.6GWaterproof: daily waterproofCarrying: hangingLuminous: NoShockproof: YesThe size is measu manually, and there may be about 5mm error in the real object.
