Compact and Portable Design: Our keychain digital clock measures at just 5.6x2.1x2.3cm(2.8x0.8x0.9in), making it extremely convenient to attach to keys, backpacks, or belts, ideal for on-the-go use. ABS Material: Crafted from high-quality ABS material, this clock is not only (13g) but also robust, designed to withstand outdoor activities and daily wear. Waterproof & Easy to Read: With a waterproof rating, this clock is perfect for outdoor enthusiasts. Its clear, digital display ensures easy reading in any lighting condition. Multi-Purpose Utility:Whether you're a student,traveler,or an outdooradventurer,this versatile timepiece is suitable for sports,running,cycling,andeveryday timing needs User-Friendly Reliable:The simple-to-use design of this keychain clock guarantees a reliable timekeeping experience,making it an essential accessory for anyone's lifestyle. Color: As Shown Material: plastic Package Contents: 1*Keychain Digital Clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.