Use communication technology. Compact structure and light weight. Professional dustproof and waterproof walkie talkieThin, light, and cost-effective. It has a compatible light and thin appearance and feel. Even if it falls on the water , it can still float on the water to work, providing users with excellent performanceLarge-screen LCD with interface is easy to operate. The LCD screen can display channel number and status icons. The buttons on the front panel are intuitive and easy to operateLong duration time-11 hours. Built-in 1500mAh lithium ion battery. Duty cycle: Tx(Hi):Rx:standby=5:5:90550MW audio output. IC-M25 provides a loud speaker output, 550MW (nominal) audio output, and the received sound can be very clear and loudTechnical Index:Frequency range: Tx: 156.025-157.425MHz; Rx: 156.050-163.275MHzUsable frequency: , USA, CAN and channelsWorking mode: 16K0G3E (FM)Power requirement: 3.7V DC markCurrent consumption: Tx: 2.3A; Rx: 300mA/200mA (maximum volume)Operating temperature: -20 to 60Antenna resistance: 50Due to different batches, there may be differences in prouct appearance, color, and printed text, which not affect the use.Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on.Voltage:AC110VColor:BlackMaterial:ABSPackage Contents:1 * Marine Radio kitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.