| Model | RD-310 |
| Quantity | 1 |
| Color | White + grey |
| Material | ABS |
| Power Mode | Hand-crank |
| Functions | A perfect carry around gadget as the "battery" never dies |
| Emitter Type | LED |
| Emitter Number | 5 |
| Light Color | White |
| Lumen | N/A |
| Other Feature | 2-Mode: 1-LED steady、 5-LED steady; FM frequency: 87.5~108MHz; Built-in 3.7V 120mAh lithium battery; With alarm function; USB port; 1.3" LCD; Convenient to operate in the dark |
| Packing List | 1 x Flashlight w/ strap |
| | 1 x Chinese / English manual |
Dimensions: 5.59 in x 2.36 in x 1.61 in (14.2 cm x 6.0 cm x 4.1 cm)