Specification: 1.Made of high quality sturdy steel 2.Come with 42pcs multi size bits to fit almost phone in the market 3.Point: 1.5 4.CRV inner hexagon sleeve: M2.5 M3.0 M3.5 M4.0 M4.5 M5.0 M5.5 5.¡ïStar model: 2.0 (Split Pocket PCs, some Mobile phones) 6.¡ø Triangle type: 2.0 (Demolition of small household appliances) a.1.0mm/ 1.5mm/ 2.0mm(PH00)/ 2.5mm(PH0)/ 3.5mm (PH2) b.-1.0mm/-1.5mm/-2.0mm/-2.5mm/-3.0mm/-3.5mm/-4.0mm (Precision electronic instrumentation dedicated, ultra-small 1.0 frames can be dismantled) 7.Y Model: Y2.0, Y2.5 (Demolition GB, GBA, NSDL, WII, etc.) 8.Plum hexagonal: T3, T4, T5, T6, T7, T8, T9, T10, T15, T20 (Removable Mobile phones, Computers, the size of hard drives, Laptops, Shavers and other appliances) 9.Hexagon: Metric H0.9mm, H1.3mm, H1.5mm, H2.0mm, H2.5mm, H3.0mm, H3.5mm, H4.0mm (Split model, Engine, Guns, Knives, Bicycles, Motorized car) 10.Rubber handle length: 118mm 11.Extension pliant bar length: 100mm Package Includes: 1x 45in1 Screwdriver Set Please refer to picture for detailed types of insert bits.