KWB-521 is the most LAUNCH cost-effective wheel balancer. It is the top choice by many end users in North America. It supports various balance modes and maximizes its usage. 

• Automatic measure three parameters distance (“A” Value)
• Automatic brake positioning/Laser positioning
• Show the amount of weight needed directly
• Function switch combination key for tire rim optimization combination
• Automatically perform ALUS balancing
• OPT/HID function
• Wheel width: 1.5 - 22˝
• Rim diameter range: 12 - 24˝
• Max. wheel diameter: 650mm
• Max. wheel weight: 75kg
• Balance cycle: 7s
• Balance speed: 180rpm
• Voltage: 110V/60Hz