The backpack features an integrated wireless turn signal system with right, left, forward, and stop signal patterns. It operates on a 2.4GHz frequency with a transmission range of up to 3 meters, using a transmitter powered by two button cells and a rechargeable 650mAh receiver battery.

The receiver system includes a built-in 650mAh lithium battery that provides up to 24 hours of operating time. It is charged via an included USB cable utilizing power generated by the integrated solar panel.

All materials are tested to comply with international standards including SGS and ITS. Testing standards met include lead levels below 90ppm, nickle emission below 0.5ug/sqcm/week, 7P phthalates levels under 1000ppm, formaldehyde concentration below 75ppm, and certifications matching US ASTM and EU EN71 parameters.

Sampling typically takes about 5 days. General manufacturing takes approximately 20 days for an order quantity of 500 pieces once the sample has been formally confirmed.

Yes, OEM and ODM customization options are supported. Logos can be integrated using printing, pressing, or embroidery styling. Samples can be developed according to custom drawings, designs, or physical item specifications.

Each unit is packed in an individual OPP bag with stuffing paper inside to preserve its shape, then placed in a non-woven bag and a outer polybag. Standard export packing includes 15 pieces per carton, isolated and protected by hard cardboard sheets.