Silverline F-Clamp Heavy Duty 450 x 80mm Type_Wood Drill Bits The main unit has to

The main unit has to be wired directly into 12v (no cigarette lighter socket connector on the lead) and each individual sensor is then hard wired direct to the main unit

It has an adjustable headband for an optimal fit and comfort during use

*not supplied

The cooler then works like a thermoelectric cooler and cools to 20 °C below ambient temperature

Silverline F-Clamp Heavy Duty 450 x 80mm Type_Wood Drill Bits The main unit has toCast iron jaws and high impact soft grip handles. Soft plastic jaw guards help prevent damage to surfaces. Cast iron jaws with high impact, soft grip handles Soft plastic jaw guardsStrong square thread for greater grip