Whistle:Loud and High-decibel
Compass:Using liquid filling, High accuracy and Clear
Thermometer: Automatically detect temperature 24 hours
Convenience:40cm nylon lanyard can your neck , easy to carry it, perfect for Adventure Traveling Climbing Camping Hiking ect
0.020
Package weight: 0.049 kg
Product Dimension: 4.40 x 1.50 x 2.50 cm / 1.73 x 0.59 x 0.98 inches
Package Dimension: 5.00 x 2.00 x 3.00 cm / 1.97 x 0.79 x 1.18 inches
Package Contents: 1 x Whistle