Azusumi Wrist Compass, Outdoor Mini Lightweight Plastic Waterproof Watchband Compass for Hiking Camping Boating

Specification: Material: ABS + Glass Color: Shown as picture Working Temperature: -30 ?- 60? Maximum Deviation: -/+2° Slant Correction: -/+18° Underwater Depth: 50m / 164ft Compass Size (Dia x H): Approx. 6.5 x 3.15cm / 2.5 x 1.2in Wristband Length: Approx. 37cm / 14.5in Weight: Approx. 157g Package List: 1 x Wrist Compass Note: Keep it in dry and cool place, away from sun exposure, metal items and where is full of electromagnetic effect.