The STRONG210+105L Electric Grinder is a professional-grade nail drill machine designed for manicures and pedicures, offering precision and power for nail art equipment and treatment. Here’s a detailed breakdown of the product and its specifications: Product Description: Power and Performance: The STRONG210+105L boasts a high power output of 65W and a maximum speed of 35,000 RPM, ensuring efficient and quick nail drilling with low noise and stable operation. Precision Manufacturing: The 105L handpiece is crafted with precision, ensuring accurate and detailed work. Versatile Voltage: The machine is adaptable to both 110V-120V/60HZ and 220V-240V/50HZ voltage settings, making it suitable for different regions. Specifications: Rated Voltage: Selectable between 110V-120V/60HZ and 220V-240V/50HZ. Power Input: 65W. Output Voltage: DC0-32V. Rated Speed: 35,000 RPM (Max). Package Contents: 1x Main Machine 1x Handpiece 1x Foot Switch 1x Handpiece Support 1x User Manual (English) 1x Bag Safety and Usage Instructions: Always turn off the switch when not in use. Avoid using the machine in dangerous or humid environments. Ensure proper transport and storage conditions with a temperature range of 10-40°C and humidity between 30-75% RH. Use only compatible handpiece and foot pedal with the control unit. Use ISO standard burs and avoid rusty or bent ones to prevent bearing wear. Check for any issues at low speed before proceeding to high speed. Operate the speed control dial gently. Use the appropriate fuse for the control box. Turn off the power to change the bur. Be cautious not to drop the handpiece to avoid damage. If any problem occurs with the handpiece, repair it before use. Do not turn on the control box with the handpiece collet chuck open to prevent motor short circuits. Ensure the switch is off before plugging in to avoid injury from sudden startup. A circuit breaker protects the motor from overload. Do not open the chuck while operating. Keep the handpiece with a bur set after operation. Allow the handpiece to stop completely before putting it down. Pull out the power cord before moving the control box. Use the specified voltage and compatible accessories. Follow the manufacturer’s instructions for recommended speeds in various applications. Wear appropriate protective clothing and equipment, including a dust mask and safety goggles, and use proper ventilation. The STRONG210+105L Electric Grinder is a reliable tool for professionals in the nail care industry, ensuring a safe and efficient working environment.