Novelty Whistle Key Finder

• olor: as shown in the pictures.
• Material: plastic and metal.
• High quality whistle induction key finder.
• Measures: 6cm x x2.5 x 1cm
• With different designs/images. 
• ABS material plastic electric sound whistle key finder
• Use 2pcs AG3 battery, included and can be replaceable
• With ON/OFF button, turn the button into "ON" before use
• Elegant design with strong key ring
• Beeps in response to your whistle
• Convenient and portable to be taken with your keys
• When want to find the keys which together with the key finder, you just need to make whistle sound from your mouth. The finder will emit di. di. di. sound.
• Ideal item for promotion and personal security gifts.
• Packing with blister full color paper card