Feature 1Touch Panel: Equipped with TFT color screen, touch panel, waterproof, easy to use, compatible with 1527 (resistance 150K470K) full series transmitter. 2Wide Range of Adaptations: Up to 200 transmitters can be adapted, and the transmitter name can be edited for easy management. 3Flexible to Use: Compatible with different transmitters, transmitter keys can be redefined and rematched for better operation experience. 4Easy to Operate: Support 99 groups of history for query, support beep, vibration call prompts, convenient and timely response. 5Long Battery Life: You can set the number of the alarm or prompt, built in large capacity rechargeable lithium battery, long battery life.Item Type:WirelessPagerMaterial: ABS, LCDWorking Current<90mAReceive Frequency: 433MHzReceiver Receiving Distance: Approx. 200m/656ft (open space)Battery: 450mAh polymer lithium battery (Built in) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x WatchPager1 x Charging Cable1 x ManualNoteThe product comes with a USB‑5V charging cable, which can be plugged into the USB interface for charging; You can also choose a suitable power adapter (not included) to use