- Made of ABS plastic material, which is , and environmental friendly
- The device is based on the technology of electronic bearing sensor and barometric sensor
- With a rope that very convenient to carry
- For outdoor sports enthusiasts with a wide range of essential and more precise information
- Ideal for outdoor sports enthusiasts made the simple type of equipment
![BooYu 12V 200W Police Emergency Siren for Vehicles Truck, 9Tone Slim Speaker Horn Alarm PA System [Handheld Microphone][2 x 10A Switches] for Firefighter Ambulance](https://www.digitalcomp.shop/image/booyu-12v-200w-police-emergency-siren-for-vehicles-truck-9tone-slim-speaker-horn-alarm-pa-system-handheld-microphone2-x-10a-switches-for-firefighter-ambulance_lEs0Io_300x.webp "BooYu 12V 200W Police Emergency Siren for Vehicles Truck, 9Tone Slim Speaker Horn Alarm PA System [Handheld Microphone][2 x 10A Switches] for Firefighter Ambulance")
