• PRODUCT DESCRIPTION Battery Ampere 2.0 Ah / Li-ion Volt 12.0 V Chuck Diameter 10 mm Torque Quantity 18 Stage Electronic Speed 1. Gear 0-400rpm Electronic Speed 2. Gear 0-1400 rpm Rotation Direction Right-Left Charging Time 1 Hour / Fast Charging Chuck Type Plastic Supra Li-ion Battery2 BATTERY