Material: The handle of this screwdriver bit set is made of full aluminum alloy material, the top can be rotated 360. Magnetic tip, made of chrome vanadium steel material, strong and durable. Prevents parts and bits from being misplaced or lost while working. 63 in 1: Precision magnetic screwdriver set for standard and precision screws. Specialty drills in other commonly used sizes. Also included is a magnetic bit holder and quick-change adapter for quick and easy switching between sizes. PRACTICAL AND VERSATILE: Comes in a sturdy hard shell case with labeled slots to keep tools organized. perfect maintenance and repairs. STURDY AND DURABLE: The precision screwdriver set made of S2 chrome vanadium steel is even stronger. The alloy handle has a special non- design. The 360rotating bottle cap rotates smoothly, greatly improving work efficiency. EASY TO CARRY: The small pocket screwdriver set in a sturdy frosted plastic box is easy to carry, allowing you to secure toys, computers, watches, jewelry, glasses, doorbells. Fits all those little weird screws around . Handle Material: Aluminum Alloy Color: Black Drill Material: -V Steel Weight: 390 Grams Size: 20.2 x 9.5 x 3.2cm Package Contents: 1 x 63 in 1 Screwdriver Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.