1. Color: Silver 2. Size: 9cm(L) x 2cm(D) 3. Battery: AAA Battery x 1 4. Modes: 7-frenqency How To Use: 1. Hold down the button for 3 seconds to turn on or off. 2. Each press the button will change a mode. * Make sure the battery is in the right direction * Make sure the cap has been screwed tightly
Trustpilot
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