Robert Bosch LLC says its portfolio of advanced wheel balancers ranges from compact, tech-friendly balancers to sophisticated electronic and laser-actuated units. The portfolio includes: the WBE 4110 compact wheel balancer offers an invisible weight mode; the WBE 4140 wheel balancer features an easy-to-read upright LCD monitor; the WBE 4230, featuring an enhanced color LCD display; the WBE 4430 offers automatic, precise wheel data input via electronic data sensor arms; and the WBE 4510 wheel balancer with a laser sensor that provides fully automated measurements for tire width, run-out and tire symmetry.