Transfun International Co., Ltd. is based in China and lists a digital ultrasonic scaler (model PUS-T01) and an ultrasonic scaler for tooth cleaning on Global Trade Plaza. Both units operate at an ultrasonic frequency of 40 kHz ±2 kHz with a rated power of 8 W. They measure L200×W49×H32 mm, weigh 125 g, and are powered by a 2000 mAh lithium battery charged via a 5 V USB adapter. The scaler body is made of ABS and includes an alloy steel tip designed to remove dental calculus, smoke stains, and tea stains. It provides two adjustable vibration speed levels and carries an IPX6 waterproof rating. Each package contains the scaler, a USB charger, and a user manual. Buyers can send an enquiry through Global Trade Plaza.