- TWIN CAPACITORS AND A CENTRIFUGAL SWITCH - Aids trouble-free start-up. - HEAVY-DUTY FULL CAST CYLINDERS WITH ALLOY HEADS - For improved heat dissipation and long-life. - BESPOKE CONTROL PANEL - Easy-to-use with two outlets, one regulated and one direct. - HEAVY DUTY METAL WHEELS - Fitted with needle roller bearings and puncture proof tyres. - HOSE REEL ? Tank mounted to keep your workspace tidy. - DRAIN VALVE - For easy release of condensed water build-up in the tank. - 3 YEAR GUARANTEE*.