This is a 13-piece insulated ratchet screwdriver set from BAHCO. The set is designed for electrical work and is rated for use up to 1000 volts. The set includes a variety of screwdriver tips and a ratcheting handle for easy use. The insulation on the tools helps to protect the user from electrical shock. This set is ideal for professionals in the electrical industry or for DIY enthusiasts who need reliable and safe tools for electrical work.