304 STAINLESS STEEL: made of high-quality 304 stainless steel with engraved novelty anti-skid patterns on the front shell. Compatible with 4mm hexagon and 800 bits design. FOR SMALL APPLIANCES AND LIGHT DUTY WORK: the mini screwdriver is about size of a marker; its compact and light-weight features with a magnetic hexagonal head, making it suitable for some small appliances and light-duty work, like circuit repair, bicycle repair, electrical maintenance, switch installation, etc. LED LIGHT AND POWER CHARGE: build in LED lights in the front head to illuminates the working spot while screw-driving. The 800mAh battery Type-C port takes 50 minutes for a full charge and brings 6 hours of continuously use. MULTIPLE USE MODES: can be set to different working modes of Smart Motion Control and Directional Modes (forward rotation & reverse rotation); Motion Control for quick maintenance, and Directional Modes for heavy disassembly and assembly works. UPDATE VERSION: starting from 2024, the version of ES15S will be launched which the firmware is been updated to the latest version., Weight: 0.6393405598 pounds, Manufacturer: MINIWARE