1). Materil: ABS 2). Bulb: 2LED 3). Charged by solar late or crank 4). Battery: NI-MH 3.6V 20MAH 5). Size: 46x30x24mm 2 LEDs lightingCharged by solarUsed as a key chainCranking for power generationControlled by slide switch, long lifespanHandsome appearance, mini size and convenient to usePlace of OriginNingboBrand Name:TFModel No.:TF9024Body materialABSBulb2LEDBatteryNi-MH 3.6V ...