Pedometer equipped with 3D sensor with emergency whistle [Walking whistle] FB-738 Yellow

Size: Width 81 x Depth 14.5 x Height 34mm Body weight: Approximately 28g (including strap) Materials: Body/ABS (acrylonitrile/butadiene/styrene) resin, transparent lens/PMMA (polymethylmethacrylate) Acrylic) resin Country of origin: China Set contents/accessories: Main body, neck strap (approximately 40cm), trial use (CR2032 x 1 piece) Warranty period: 1 year Power supply: Coin type lithium (CR2032) x 1 Lifespan: Approximately 1 year Function: Step count display (99,999 steps) Whistle volume: 100dB or more *Do not use the whistle