Personal Bell with Voice Playback Function

Brand: ecolekyouzaiTarget Age: KidsSeason: All SeasonsIncluded Components: Owners ManualManufacturer: Ecole Educational MaterialsA practical personal bell with a pleasant tone, featuring a pre-processed 200-turn coil. It allows for enjoyable learning through basic experiments involving ringing the bell.After completion, it can be used as a wall-mounted bell or a doorbell.【Set Contents】 Battery box, bell, hammer (vibrating plate), plastic core, bell stopper, magnetic needle, 200-turn coil, iron core, needle set, button, switch base, switch bracket (1), switch bracket (2), bell base, enamel wire (with frame), contact adjustment screw, hammer stopper, battery bracket, 1m vinyl wire, coil frame, U-shaped bracket, sandpaper※ The coil frame is designed to accommodate 50 turns of enamel wire in each direction.※ The battery box allows for easy comparison experiments of electromagnet strength.※ Requires 2 AA batteries (sold separately) excellent for everyday use. finest materials and excellent craftsmanship ensure long-lasting durability.