Sperm observation kit that can be checked with a smartphone. TENGA MEN'S LOUPE Product Name: TENGA MEN'S LOUPE Men's Loupe 1 box (new and unused) Smartphone sperm observation kit As a first step to understanding your own body before worrying about fertility treatments or infertility, you can grasp your condition with a sperm observation kit. 1 box: Can observe 4 times. Magnification: 550x * Although the lens itself has an optical performance of approximately 550x, the actual appearance varies depending on the camera performance and LCD performance of your smartphone. Product size: (Width x Depth x Height) 113 x 21 x 127 mm Weight: 40g - Brand: TENGA - Product Name: MEN'S LOUPE - Purpose: Smartphone sperm observation kit - Country of Manufacture: Japan Thank you for viewing.