This hard carrying traveling case is deigned for KOABBIT/Hembisen/KH Alert/WESHLGD/Generic/NICGOL Carbon Monoxide Detectors Plug in with Temperature Humidity Sensor, CO Level Monitor Alarm High Quality Material: The storage case is made of high quality EVA material, very durable and sturdy, shockproof and waterproof. Ensure a secure & long-lasting usage everyday Function: Storage & Protective. Preventing any damages or scratches caused by accidentally. Protect the device in good condition when go out. Making your journey and traveling more convenient wherever you go Unique Design: Compact and lightweight, double zippers design. Built-in with specially mesh pocket for other accessories storage. Easy to carry and keep Case Size: 5.3x3.3x2.4 inches. Case Only (Devices and accessories are not included)