SR2047 Tool Set School Educational Equipment Vocational Trainer Workbench Air Conditioner Trainer Brand: ShouldShine Model: SR2047 Specification [1] Commercial tools for the assembly and servicing of refrigeration systems [2] Battery operated leak detection device suitable for refrigerant R134a [3] Digital multimeter for direct and alternating current, battery operated Dimensions and Weight l x w x h: 420 x 210 x 180 mm (case) Weight: approx. 10 kg