Features:* .* With 5 meter measuring cup inside.* Integrated aluminum alloy and TPR plastic composition.* One press to lock, accurate scale, easy cutting, environmental protection and dust-free.* Convenient to carry, save time and effort, do not touch the blade and do not hurt your hands.* Suitable for a variety of materials: gypsum board, foam board, KT board, carton.* Side lock, slide down to lock and fix.* Precise positioning, straight line drawing, circle drawing, fast and convenient.* Built-in storage compartment, more convenient to carry the blade. Specification:* Material: Aluminum Alloy + TPR Plastics * Color: Silver + Blue * Blade Quantity: 5pcs * Total Length: 230mm / 9.1in Package Contents:1 * Cutting Gypsum Board1 * Pencil5 * Blade