LCD Solar Key Chain AK001 Waterproof solar powered flashing LCD keychains with image inside, making your logo or advertise more attractive and motional. Good for your premiums, promotional gifts and collection. Key Specifications/Special Features: New technology: Solar powered LCD No batteries needed. Flash all the time in rooms or outdoor lights Waterproof Create your own image design Image files requested: a) Image resolution: 300dpi b) Image file format: PSD / TIF / EPS / BMP / AI / JPG Specifications Solar power key chain Size: 60X25X8 MM (large) Carton Size:25*25*34CM Quantity:400PCS/Carton N.w:12.6KG G.w: 13.6KG Size: 46X26X8 MM (medium-sized) Carton: 30*26*31CM Quantity: 600PCS/Carton N.w: 12.6K G.w: 13.4KG Size: 35X18X8 MM (small) Carton: 24.5*24.5*39.5CM Quantity: 600PCS/Carton N.w: 7KG G.w: 8.5KG