BST Detectable Pocket Calculator

Detectable Pocket Calculator Metal Detectable & X-Ray Visible Casing Dual solar power system - no battery change needed Metal Detectable Silicone Keypad Sealed unit with minimal germ traps  Reinforced attachment loop Includes S/S lanyard with break-release clasp  Compatible with HACCP processes Displays due diligence in preventing contamination Includes all standard mathematical functions Bright Blue Colour for Easy Visual Identification