Take me away:
1. Like RC car you need to screw the battery out of the car to charge.if you don't has the exact screw driver it does annoy you when you are in a hurry to play the car
2. The screw in your eyeglasses is loose, it't to late to buy a new one. When you are in a hurry to watch the NFL game. How? Choose us, we can help you
3. The bit assortment should cover any "micro" project you come across

56 bits in the following sizes:
Nut Driver Size: 2.5 3.0 3.54.0 4.55.0 5.5 PH2
Hex Size: 0.7 0.9 1.3 1.5 2.0 2.5 3.0 4.0 4.5 5.0 6.0 mm
Torx Size: T2 T3 T4 T5 T6 T7
Torx Security: T8 T9 T10 T15 T20
Flathead Size: 1.0 1.5 2.0 2.5 3.0 3.5 4.0 mm
Phillips Size: PH000 PH00 PH0 PH1 PH2
Pentalobe Size: 0.8 1.2 1.5 mm
Tri-point Size: Y0.6 Y2.0 Y2.5
Triangle Size: 2.0 3.0 mm
Spanner Size: 2.6 3.0 mm
Square Size: SQ0 SQ1 SQ2

Package Content:
56 * bit 1 * aluminum driver 1 * extension rod 1 * flexible shaft extension 1 * standard 1/4" driver adapter

• 1. [Thorough Assortment of Bits]-- Including the ultra small sizes that are not typically included in the "precision" sets you can buy at home improvement stores
• 2. [Fit for All Repair] -- 70 in 1 with 56 different 4mm bits precision screwdriver set is designed to service all popular laptops, smart phones, game consoles, and other electronic devices
• 3. [Multi-magnetic screwdriver]--screwdriver with magnetic, which makes it easy to fix bit and pull screws out without losing the screws while you working on it
• 4. [Hight quality & Portable]: Our product is made of chrome-vanadium steel, belong to hardware tools. Light weight & compact design.Easy to carry and storage
• 5. [No power needed] -Energe saving and environmental. A must need tools for house, garage, car,travel bag. Easy to do some repair work for ALL family

1. [Thorough Assortment of Bits]-- Including the ultra small sizes that are not typically included in the "precision" sets you can buy at home improvement storesLongwiderTech