Solo 461 Cordless Heat Detector Tester Kit With 1.13 Mtr Pole using the unique IR activation and Cross Air Technology, the Solo 460 heat generation process takes place only when the detector under test is within the cup with hot air blown horizontally in a focussed beam directly toward the sensor for optimum energy use and results. Interchangeable NiMH battery batons and a fast battery recharger enable testing all day with a cable-free professional device.It consists of:1 X SOLO 460 HEAD UNIT1 X SOLO 727 FAST CHARGER2 X SOLO 770 BATTERY BUTTON1 X SOLO 101 EXTENSION POLE 1.13 MTR
