Features: brand new and high quality Precise Position: This pet locator enables you to know exactly accurate location of your pet by 24hours continuous monitoring. Distance listenings: Positioning, waterproof function, mobile inquiry, electronic fence, track queries. Security fence: The pet locator suitable for use in variety of environment. You can set up area around the locator, which alarm immediately when the pet enters or leave the area. Super long standbys hour: This pet locator power by button battery. Size about 3.7x3.70x0.50cm/1.5x1.50x0.2inch. Come with keyring, easy to carry everywhere. Specifications: Materials: ABS Color: As pictures shown Size: Approx. 3.7x3.70x0.50cm/1.46x1.46x0.2inch Weight: Approx.10g Battery: Button Battery Package Includes: 1 Piece Pet Trackers Locator note: 1.Please allow 0-1cm error due to manual measurement. 2.Due to differences between different monitors, the picture may not reflect the actual color the item. Thank you!