Switch button design makes it easy and convenient to operate. Plastic construction ensures rust and corrosion resistance. 5-in-1 function design meets various needs. Compact and lightweight design allows for easy storage and portability. Constructed with plastic and electronic components. Product dimensions: 15.2 cm (L) x 6.2 cm (W) x 2.8 cm (T). Suitable for home use. Features five scanning modes: Stud Scan (in.): Locates the center and edges of wood and metal; detects studs up to 13 mm deep. Stud Scan (1 in.): Locates the center and edges of wood and metal; detects studs up to 25 mm deep. Deep Stud Scan (1 in.): Locates the center and edges of wood and metal; detects studs up to 38 mm deep. Metal Scan: Detects metal up to 60 mm deep. AC Scan: Detects live unshielded AC wires up to 51 mm deep. Item Name: Detector Material: Plastic, Electronic Components Battery: 1 x 9V Battery 6F22 (Not Included) Features: Precise Positioning, 5-in-1 Functionality, Comfortable Grip Size: 15.2 cm x 6.2 cm x 2.8 cm / 5.99" x 2.44" x 1.1" (Approx.) Note: Due to lighting and screen setting differences, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 x Detector