1After ordering, guests can go to the vacant seat to rest, no need to wait in line at the bar 2The launch distance of the food picker is very far, guests can sit at any location in the store, or they can go to the neighbor and wait for the food picker to remind them to receive the meal 3The food picker is made of ABS engineering plastic material, durable and durable, long service life, saving store costs 4This pager has functions such as charging only, bottom power prompt, online search, vibration, sound, light rotation, and can switch prompts at will, and supports up to 999 discs. 5Imported processing chipset, with high& 8209;performance noise reduction encoding and decoding circuit, fast heat dissipation and strong stability Item Type: Pager Keyboard Transmitter:Size: Approx. 120 x 80 x 30mm / 4.7 x 3.1 x 1.2in Working Voltage: DC5V Working Frequency: 433.92MHZ Working Current: 260mAmA Standby Current:1 x Keyboard Launcher10 x Pager2 x Power Adapter1 x Charging Stand1 x English User Manual