I am look for an initial purchase of 50 TO India. Kindly let me know the Price per Piece and Shipping charges, Mode of delivery, Payment Terms, Kindly send me Pics of the product. Description: 1. Material stainless steel 2. Color black 3. Folded Length 18.6cm 4. Max Extened Length 85cm 5. Power Supply rechargeable lithium battery 6. Compatible IOS, Android