Description: Convenient to carry and store the screwdriver. Loose and tight screw or drill bit exit one-key switch, convenient and fast. There are two gears on the top of the fuselage : 1st gear (low-speed gear) 2nd gear (high-speed gear). The unique design of the self-contained bit head is positive and negative, and the lock switch. High-quality precision chuck : High-quality precision chuck adopts high-quality self-locking chuck, clamping tightly, convenient and reliable for loading and unloading accessories. Features: Dual Speed With 2pcs Powerful 36V Li-ion battery Rechargeable-Lithium Battery Technology Specification: Rated voltage: 21V Torque gear:25+1 Handle type: Handheld Drive shaft/chuck: Chuck Rotation: Two-way Package Contains: 1 × Cordless Drill 2 × Batteries 1 × charger 1 × tool case Accessory Kit (Impact Driver/Drill/Screwdriver)