Description: Double layer design: The upper layer of the electrical tester case is for Tools ET310 AC circuit breaker detector, socket repair tool kit, and RT250 GFCI Outlet tester. The bottom layer is for Tools electrical voltage test kit and MM400/MM300/KIT TOOL/ET140/MM720 digital multimeter.Firm and stable: The portable case is for Tools ET310 AC circuit breaker detector, and is designed with 6 highly elastic bands of different sizes. The closure can be flexibly adjusted to accommodate tools of different sizes. The design of the elastic band can firmly fix the toolLarge capacity: This circuit tester storage box is equipped with two large zipper pockets and a front pocket, which can accommodate socket repair tool kits, wires and other small items, etc., which is enough to meet your daily work storage needs.All round protection: The outer layer of the voltage detection bag is made of polyester, which is waterproof, scratch resistant and tear resistant. Thickened shock absorbing cotton filling is used all around, and the lining is soft and comfortable, providing comprehensive protection for your tools to prevent scratches and collisions.Portable and Compact: The portable circuit breaker storage Bag is small and lightweight, and the sturdy and comfortable handle allows you to carry the tool easily. (Note: Only the Outlet test tool travel Bag, no tools and accessories are included.) , Product size 25.4cmx16cmx6.1cm/10.00inchx6.30inchx2.40inch Package Includes: 1Travel Case Bag Note: Please allow slightly errors 1-2cm differences due to manual measurement.