Features: It has two station storage modes, including the automatic station search and storage mode/ the manually and automatically station search mode. 20 memory and storage stations. Make more choice and more fun. Support power-off memory function. Easier to control. It can display the frequency adjustment points, volume levels and station access address number. Mini and lightweight design, with a lanyard, easy to carry with you. Specification: Brand name: HanRongDa Model: HRD-727 Frequency receiving range FM: 64-108MHz Receiving sensitivity 5dB Product dimension: 80x28x20mm Battery: Two AAA batteries (NOT Included) Minimum operating voltage: 2.2V Maximum power output: 2.4MW Maximum current: 26MA Stereo separation: more than 32DB Distortion degree: less than 1% External ear plugs: Diameter 3.5MM/32 Ohm X2 Color: Black Item Size: Approx. 7.9 * 2.8 * 2.0cm / 3.11 * 1.10 * 0.78in Item Weight: Approx. 23g / 0.81oz Package Size: Approx. 12* 8* 2.5cm / 4.72 * 3.15 * 0.98in Package Weight: Approx. 58g / 2.04oz Package List: 1 * FM Radio 1 * Hanging Rope 1 * Earphone 1 * User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.