Features: Multifunction: Multi-functions and can quickly and easily locate metal pipes, rebar, and live AC wires behind walls, floors, and ceilings. High Sensitivity: Features high sensitivity which can detect even small metal objects. Adjustable Sensibility: With different sensitivity settings, allows you to maximize its scanning ability. Two Kinds of Alerts: The metal detector wand has sound and light detection alerts. Comfortable to Grip: The lightweight design and ergonomic handle grip make it easy to use for long periods of time. Notice: 1. Actual color may be slightly different from the image due to different light effects. 2. Please allow 1-3 cm deviation due to manual measurement. Power supply: 6F22 9V battery (not included) Size: 148 x 78 x 24 mm Weight: about 117 g (without battery) Package List: 1 x Handheld Wall Scanner