Signal Bip flags can now be recharged in just one hour Sound and vibration can be adjusted independently now on the pager Flag handles are smaller and lighter now for better grip and flag handling for assistant referees Black flag handles are also available for a more neutral look The pager sets can be expanded to 5 flags Flags have an LED indicator for battery status Thinking about a different class of electronic flags? SignalBip will offer your referee team a unique experience. The set includes: 2 rechargeable beeper flags for assistant referees 1 arm strap pager + armband 1 charging wire with 3 lane 1 power supply unit 5V 2A USB port 1 hard shell bag 48 x 13 x h 10 cm 1 multilingual manual 2-year manufacturer's warranty (excluding batteries) Note that the order may originate from an international fulfillment centre requiring the receiver to be responsible for customs. Fulfillment typically takes 3-5 business days.