Fetal Transducer/Fetal probe TOCO Transducer & Fetal US TransducerCompatible withM135x series, As M1351A, M1353A etc. More Product Features Trademark: kabeil Standard: TOCO Transducer & Fetal US Transducer Productivity: 100pcs/week Unit Price/Payment: USD300/piece Packing: 1pcs/bag Min. Order: 1 Transportation: By express or Company: Hong Kong Kabeil Technology Co., Ltd.