Better Office Products, Pocket Size Mini Calculators, 10 Pack, Handheld Angled Product Details 10-PACK - Handheld electronic pocket calculators with two-way power, solar and AA battery (included), easy-touch buttons, and auto-off function in 3 vibrant colors: blue (3), pink (3), black (4); Remove protective wrap from battery in chamber. LCD DISPLAY - Angled flat panel LCD screen provides optimal viewing angle that prevents glare from overhead lighting DUAL-POWERED - Two-way power, solar and AA battery (included); Screen requires bright light for solar battery to charge and maintain its charge; Remove protective wrap from (included) battery for uninterrupted use DURABLE - ABS plastic casing and separately-molded smooth-response keys; 2.5" x 4.5" x 0.75" (with angled screen) CONVENIENT - Lightweight with even weight distribution for comfortable calculations while using on the desktop or handheld. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.