Milwaukee 2810 20 M18 FUEL 18 Volt Lithium Ion 1 2 in. Brushless Mud Mixer (Tool Only) unleashedmilall Battery Capacities 18V Li Ion Tie 11330 Battery Capacities 18V Li Ion Tie Wire 21 ga Annealed Wire Two Pieces 5 8" (16 mm) x 5 8" (16 mm) Three Pieces 5 8" (16 mm) x 3 8" (10 mm) x 3 8" (10 mm) Four Pieces 1 2" (13 mm) x 1 2" (13 mm) x 1 2" (13 mm) x 1 2" (13 mm) Overall Length 12" (304 mm) Net Weight 5 0 joules of impact energy that delivers fast speed of application that professionals require 180° adjustable handle with 16 adjustable settings for user to optimize based on preference and comfort Maximum Speed (rpm) 550 Chuck Type Keyed Chuck Size 1 2 In