Feature:1. The shell is made of ABS material, one‑piece molding, labor‑saving designs, offers comfortable hand feeling and more convenient operation.2. The screw can be loosened or tightened only by adjusting the forward and reverse switch, which is convenient and quick.3. Intelligent battery protection, eliminate potential hazards, and ensures a longer life span.4. Compact size, lightweight and portable, easy to carry and store, bring much convenience for you.5. The torsion is adjustable, after finished the work, the torsion should be reduced correspondingly to avoid shortening the service life due to the long-term compression of the spring.Specification:Condition: 100% Brand NewItem Type: Power ScrewdriverMaterial: ABSColor: As picture shownBattery Model: Lithium Battery (Included)Battery Voltage: 12VBattery Capacity: 3900mAhRotate Speed: 900rpmApplicable Screws: 3-6mmTorsion: 3-30kgf-cmBit Handle Diameter: S1/4(6.35mm) Package List:1 x Power Screwdriver2 x Battery1 x Charger1 x BitNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.