The orthodontics prophy motor is a wireless, high-efficiency dental device, which is used in conjunction with adjacent slicing tools, it's mainly used for clinical works such as teeth enamel wearing, reducing diameter, remolding and so on. Main features: - Wireless handpiece, easy operation. - High efficiency, high precision. 2 Product specifications: - Main handpiece dimension: Ф24.5 (Max) x 157 mm (Length). - Main handpiece weight: 94 Gr. 3 Main technical parameters: - Battery: 3.7V/1500mAh. - Charger: DC 5.0V. - Frequency: 2000-16000Hz.