Aqara ProskitPT-5205U 3.7V USBRechargeable

Proskit PT-5205U — 3.7V USB-rechargeable cordless mini grinder set with 3-speed control, Li-ion battery, and variable accessory bits for grinding, sanding, engraving, and cleaning precision workpieces.

The PT-5205U is designed for precision work on electronics, models, jewellery, and craft projects. The Li-ion battery charges via USB for convenient desk use without a separate charger. Three speed settings adjust rotational speed for different materials and tasks. Low vibration and noise output compared to mains-powered rotary tools makes it practical in shared workshop or office environments.

3.7V Li-ion rechargeable battery — USB charging

Variable bits: grind, sand, engrave, clean

Applications: Grinding, sanding, engraving, cleaning