This screwdriver features a 4V motor with 6.5Nm max torque. It offers 20+1 torque settings and 210 RPM speed. The 2-position handle and 2000mAh battery ensure versatile, long-lasting use. Price drops from $20.99 to $19.99 to $9.99 when you apply the coupon code "50KJI55Y" at checkout. Free shipping for Prime or on orders over $35.