... watch 2) RoHS,SGS & CE 3) waterproof quartz 4) eco-friendly, $1.00!0.50 5) interchangeble band ... movement ,silicone band and core moment 2.Ergonomic design and easy to wear 3. Slap the strap ... Silicone outside for protection 4.Water Resistance, free to take swimming, 5.Changeable battery, long ... production, just depend on different quantity orderMeans of Transportshipping, air transport, courier ( UPS, ...