Feature: 1. Feature: Using high definition LCD digital screen, even if the direct sunlight can see the screen, dual band design, with frequency of 136‑174MHz 400‑470MHz. 2. Loud: The use of heavy duty diaphragm, excellent parse sound ability, to ensure that the sound quality is loud and clear, the sound is up to 50dB. 3. Long Standby: Built in 2000mAh lithium battery, could standby for up to 5 days, can be used continuously for 20 hours, solving the problem of frequent charging. 4. Material: The shell adopts ABS hard plastic material, IP54 waterproof and dustproof, ergonomic shape design, easy to hold by hand, not easy to drop. 5. Application: The compact size is light weight, easy to put into the pocket, suitable for hotels and guesthouses, shopping malls and supermarkets, scenic exhibition halls, event venues. Specification: Item Type: Dual Band Walkie TalkiesMaterial: ABSWorking Current: 3.7V Frequency: 136-174MHz 400-470MHz Power: ≤8W Waterproof and Dustproof: IP54 rating Battery Capacity: 2000mAh lithium batteryx1 (included) Power Input: AC100-250V Fitment: Suitable for hotels and guesthouses, shopping malls and supermarkets, scenic exhibition halls, event venues. Package List: 1 x Two Way Radio1 x Back Clip1 x Hand String1 x Battery1 x Charging Base Note: 1. Do not place the product in an environment that is too humid and hot! 2. Please charge according to the use voltage, the use of other voltages is easy to cause fire and product damage!