Feature: 1. Keeping safety at work, when using power tool, you shall always wear safety glasses or a mask to prevent serious eye or face injuries. 2. Flexible shaft motor is fixed on the motor hanger or work surface. And you shall insert accessories as much as possible into the drill chuck and tighten the chuck jaws. 3. Use only accessories rated at 20,000 RPM or higher. And never use accessories that are damaged, loose, vibrated, or out of equilibrium. 4. Let the rate of the tool do the work, the user shall avoid using excessive side pressure that may cause the accessory to bend or break. 5. Do not remove the outer sheath of the motor from the inner flexible shaft, which shall be sure to disconnect the power before performing any maintenance. Specification: Item Type: Hanging drill. Package List: 1 x Motor with Inner Shaft and Outer Sheath1 x Pedal Shift Controller1 x Chuck-Type Drill1 x Chuck Key1 x Instruction Manual Note: 1. The user shall always wear a respirator or use a dust collection system to prevent inhalation of dust particles, polishing compounds or other debris from entering the lungs.2. Do not wear loose clothing or jewelry, otherwise it will become entangled with rotating accessories. Be sure to tie long hair behind or secure it.