特色：
• 0.6 inch in handle diameter • Torque range: 8.8~22 in-lb (1~2.5 Nm) • Three Free speeds: 1100, 1700, 2300 rpm • Twin-lobe face cam clutch • Paddle direction switch • Push-to-start (PTS) type

优点：
• Precise response to the preset torque • Lightweight tool for less user fatigue