· Contains SRT3
· 3cm across, 5mm thick
· Weighs approx 11 grams
· Hallmarked Sterling silver case
· Resonating Cell
· 25 m coil of fine copper wire
· Waterproof
· Requires no battery
· Supplied with black silken hypoallergenic cord
· Easy to use – simply wear inside or outside clothing, facing either way
· Use silver polish to clean