Features: 1.Made of zinc alloy material, explosion proof and anti-rust 2.A perfect multi-functional wrench for emergency situation 3.With flat and cross screwdriver, compact size, convenient to carry 4.Durable and excellent workmanship 5.It has 4 key holes with triangle, square, and circle shape suitable for many places, such as train, car, elevator, subway, electric control cabinet, etc. specification: Made of zinc alloy material, explosion proof and anti-rust. A perfect multi-functional wrench for emergency situation. With flat and cross screwdriver, compact size, convenient to carry. Durable and excellent workmanship. It has 4 key holes with triangle, square, and circle shape suitable for many places, such as train, car, elevator, subway, electric control cabinet, etc. s: Material: Zinc alloy Color: Silver Cross Key Length: Approx. 7cm/ 2.8 inch Socket Diameter: Approx. 1.3, 1, 1.3, 0.8cm / 0.51, 0.39, 0.51, 0.31inch Flat&Cross screwdriver length: Approx. 4cm / 1.57inch Flat&Cross screwdriver Diameter: Approx. 0.5cm / 0.2inch Connecting Rod Length: Approx. 2.5cm / 0.98inch Connecting Rod Width: Approx. 1.5cm / 0.59inch Weight: Approx. 689g Package Included: 1bag x Cross Key (include 10 pcs)