This is the smartest electronic precision screwdriver I've ever tested (and it's 20% off for Cyber Monday)
Briefly

"...the motion control feature that automatically senses the direction and torque needed to tighten (or loosen) a screw is nothing short of magic. This advanced technology amplifies usability and efficiency in everyday tasks."
"With its ergonomic pencil-style grip, the SES Max allows users to maintain a firm grasp over extended sessions without fatigue, while the single-button control and OLED display make operation intuitive and informative."
Read at ZDNET
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