Labtron LPBM-A15 Planetary Ball Mill features a total capacity of 2 L and accommodates four grinding jars simultaneously. Its revolution speed ranges from 35–335 rpm, while rotation speed ranges from 70–670 rpm for controlled dry and wet milling operations. Frequency-based speed regulation, forward and reverse rotation, and adjustable timing support different grinding requirements. Compatible with 50–500 mL mill jars and 50–250 mL vacuum jars, it supports fine particle preparation down to 0.1 µm.