This tool is made of vanadium steel material with ABS box which is anti-rust for durable use. It’s easy to use and install with . The precise design will ensure its practicability in the work of highly performance. Features - Color: Shown in the pictures. - Material: Steel & Plastic. - Size: Approx. 14.2 * 10.8 * 3cm/ 5.6 * 4.3 * 1.2 inch(L*W*H). - Tweezer length: 11.5cm/4.53". - Handle length: 9cm/3.54". - Extension length: 12cm/4.72". - Dimensions: 142mm*108mm* . - Extension pliant length: 12.5cm/4.72". - Sleeve 7: M2.5, .0, .5, .0, .5, 0, 5. - Cross 5: PH000 (1.5) PH00 (2.0), PH0, PH1, PH2. - Straight 7: 1.3, 1.5, 2.0, 2.5, 2.5, 3.0, 3.5, 4.0. - Plum 10: T3, T4, T5, , T7, (perforated: , T9, T10, , ). - Five Star 4: 0.8,1.5, 2.0, 1.2. - Hexagon 7: 0, 5, .0, .5, .0, .5, H4.0. - Triangle 3: 2.0,2.3, 2.6 PZ0 . - : 1.0. - Y-3: 1.5, 2.0, 3.0. - U-1: .3. - 53pc in 1 precision screw driver . - Perfect to open mobile phone, PC, PDA housings, , NDS, MP3 player without damage to the phone cover. - Bits of the Precision Screwdriver are made of sturdy steel with precision-machined. - bits screwdriver, Rubber handle. - This tool kit has everything you need to change out any faceplate. Package list: 53 in 1 Multi-Bit Precision Screwdriver Tweezer Cell Phone Repair Tool Set