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No third-party marketplace sellers."},"variants":[{"variant_id":62117,"product_id":61622,"slug":"casio-fx-570esplus-2-scientific-calculator-1-s-90231498-supplier","sku":"TTS-V00062117","name":"Casio FX-570ESPLUS-2 Scientific Calculator","option_name":"1 unit","product_name":"Casio FX-570ESPLUS-2 Scientific Calculator","brand":"Casio","currency":"SGD","unit_price":4912,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/casio-fx-570esplus-2-scientific-calculator-1-s-90231498-supplier","image_url":"https://tanatasa.sg/images/products/f-direct/90231498/f84846076b133d22a60473f58196906686f586ba6101905d5e69053c276f3d4b.png","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"Basic Calculation Bracket Calculation Fraction Calculation Degree, Minute, Secound (Sexagesimal) Calculations Reciprocal Calculation Percent Calculation (scientific calculator function) Factorial Function Calculation with and Rounding Function\n\n• Non Programmable and Non Graphing • 10 + 2 digits • Power supply: AAA×1 (LR03) and Auto Power Off\n\nStore in cool and dry place\n\nChina","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":"1 S","pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-office-school-essentials","name":"Office & School Essentials","path":["Household","Lifestyle","Stationery","Office & School Essentials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":4},"estimated_delivery_date":"2026-11-05"}}],"offer_terms":{"seller":"Tanatasa","free_delivery":true,"delivery_area":"Singapore","minimum_spend":0,"shipping_cost":0,"delivered_price_equals_item_price":true,"delivery_working_days":{"min":2,"max":7},"delivery_summary":"Free delivery within Singapore: about 2 working days for items Tanatasa holds in stock, and up to 7 working days for items fulfilled by partner suppliers. Each product shows its own estimate.","estimated_delivery_date_note":"Each item's estimated_delivery_date counts Singapore working days (Monday to Friday) from today; public holidays can add a day. An order arrives together, by its slowest item.","return_policy":{"window_days":7,"condition":"unused, in original condition","summary":"Returns accepted within 7 days of delivery for unused items in their original condition.","policy_url":"https://tanatasa.sg/return"},"authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers.","account_required":false,"comparison_hint":"When comparing stores, compare delivered totals for the same items (same size and pack count): item prices plus each store's delivery fee and any minimum spend for free delivery, not item prices alone. Tanatasa's quote total already includes delivery (S$0). Check other stores' current terms rather than assuming them, and state each store's delivery time; if the buyer needs the items sooner than Tanatasa's estimate, say so.","policy_urls":{"delivery":"https://tanatasa.sg/shipping","returns":"https://tanatasa.sg/return","authenticity":"https://tanatasa.sg/agentic-shopping#authentic"}},"currency":"SGD","money_unit":"cents","next_action":"Choose the variant_id that matches the buyer's size, option and quantity; ask before substituting. Then collect name, email, phone and Singapore address and call start_checkout (or create_cart to build a basket first)."}