Something like this one?Dremel Driver, small & lightweight and it’ll drive 3” deck screws. Has a docking station to keep it’s lithium battery charged when you’re not using it and about a dozen bits for it. I forget what it cost but it was well worth it.
Dremel GO 4-Volt Max Lithium-Ion Cordless Screwdriver with USB Charger and Insert Bits + Stylo Plus Versatile Craft Tool-GO-01 + 2050 - The Home Depot
The Dremel GO is a cordless screwdriver unique in its category. Powered by a 4-Volt Lithium battery, it is always ready to go and the USB charger makes charging fast and convenient. The 360° RPM of torque
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Or this one?
Dremel Cordless 4V USB Rechargeable Lithium-Ion Powered Electric Screwdriver HSES-01 - The Home Depot
The Home Solutions Electric Screwdriver is ideal for everyday home projects and features a 4V MAX rechargeable lithium-ion battery and USB port for convenient charging. Seven inches long, the Electric
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