1. Material: zinc alloy
2. Weight: 12g
3. Scope of application: mountaineering, camping, hiking, etc.
4. Small and light in appearance, easy to use.
5. Accurate positioning, clear scale, wearable design.
6. With a key chain, it can be hung on a school bag or worn on the chest, suitable for traveling.
7. Retro style design, exquisite appearance, automatic opening, easy to carry.