Feature

●Product Size (W x D x H): 1.1 x 1.7 x 2.6 inches (29 Package size: W 3.5 x D 1.7 x H 6.1 inches (90 x 43 Weight: 2.4 oz (68 g) (including packing material)
●Features: PC (polycarbonate) is impact resistant and durable for peace of mind. Buzzing and blinking at the same time Easy to use, even for elementary school students and first grades with a pull ring pin-stopper. Includes 1 AAA battery (for trial). Hook and loop closure for secure fit Can be installed in the backpack. IPx4 waterproof for everyday use. Safety specifications and quality recommended by the Security Association

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Description