1. Hand crank generator 2. AM/FM radio function, built-in radio antenna 3. Lighting function, 5 LED 4. Emergency alarm sound function 5. The wrist strap is easy to carry and prevents the product from falling 6. The radio can be with a USB cable 7. Emergency charging function of hand-cranked mobile phone (charging needs to be prepared by yourself) Product Name: Flashlight Radio LED: 5LED flashlight FM frequency: 76-108MHz AM frequency: 522-1710KHz Siren: 90dB Output power: DC 5V Input power: DC 5V Lithium battery: 120mAh Power supply mode: hand-crank self-generating; USB 5V power supply charging; built-in 120mAh lithium battery Product features: AM/FM radio; 5LED high-brightness flashlight; emergency alarm sound; emergency mobile phone charging (requires hand cranking) Product size: 15.5x5.8x5.2cm Precautions: 1. After each use, please charge it by hand for more than 120 rpm to that the rechargeable battery is in a good storage state. At the same time, make sure that the function switch is turned off. 2. When charging by hand, you must that all function switches are turned off, especially when charging mobile phones or digital products, you must that the product is turned off, otherwise it will affect the charging performance. Material:ABS+PS colour:White Package Contents: 1 * hand crank radio 1 * USB cable 1 * English manual Only the above package content, other products are not included. Note: Light 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.