Equipped with an auto-stop function that automatically stops when it senses a load, and the sensitivity of the load detection can be adjusted in three stages (forward rotation only), allowing you to adjust the stopping timing according to the work content and material, reducing over-tightening. It uses a 1500mAh battery for long use and has a brake function that instantly stops rotation when the switch is released. With a single button operation, it can be used as an electric screwdriver, and it also has a shaft lock function that allows it to be used as a manual screwdriver. It is equipped with an LED work light that illuminates the work area, and a residual light function that keeps the LED on for about 3 seconds after the switch is released. ● Motor Voltage: 3.7V. ● Battery: Lithium-ion 1500mAh. ● No-load Speed: 300min-1 (with brake function). ● Maximum Tightening Torque: (Electric) 2.5Nm / (Manual) 7.0Nm. ● Auto-Stop Activation Torque (forward rotation only): 1.0Nm / 1.5Nm / 2.5Nm. ● Chuck: Hexagonal 6.35mm bit sleeve chuck. ● Charging Time (150 minutes) / USB Charging (USB A + Micro B). ● Tightening Capacity: Small screw diameter 5mm / Wood screw diameter 3.5mm x 20mm (Wood screws cannot be fully tightened with the electric mode alone; manual tightening is required). ■ About the Product New and unused; the box may have deteriorated during display or storage. Please check the product photos. ■ Orders, Shipping, and Payment Shipping Period: We will ship within a maximum of 5 business days (excluding weekends and holidays) after your order is confirmed. We cannot offer same-day shipping due to cost reduction, so please be aware if you are in a hurry. Damage During Shipping: We take great care in packaging, but if there is any damage, please contact us immediately. ■ Cancellations, Returns, and Exchanges Customer Convenience: We do not accept cancellations, returns, or exchanges after your order is confirmed. Please understand the product characteristics before purchasing. Initial Defects/Damage: In the event of initial defects or damage during shipping, please contact us before giving a review. We will respond promptly and with sincerity (exchange or refund) after confirmation. Please note that we cannot respond after a review has been given. ■ Inquiries Response Period: Due to cost reduction, we will respond to inquiries within 3 business days (excluding weekends and holidays).