The Sealey WB10 is a semi automatic balancer with auto data input for offset & wheel diameter & data can be entered manually if required. This model has steel & alloy settings depending on required location of wheel weights, including split (hidden) weight. in addition this machine is self calibrating & features an auto standby mode, foot operated brake, quick release locking wing nut & a wheel guard with auto stop. This unit comes supplied with four centring cones, wheel measuring calipers, weight pliers & 100g calibration weight & is suitable for most cars & light commercial wheels.