JB-SH/JB-ST series laboratory digital display booster timing mixer is a new laboratory medium and low speed mixer developed by Qiwei. This mixer retains most of the functions of the original JB series mixer. The design is more concise, more beautiful, compact and exquisite. . Use the user-friendly operation interface to realize the work requirements of the experimenters. The mechanical part of the motor is composed of a series motor and a low-noise reduction mechanism, and is equipped with a microcomputer digital display timing (optional) control instrument, which makes the product have high output power, low noise, reliable operation, stable speed regulation, Easy to use and so on. It is suitable for scientific research and production enterprises such as heavy industry, light industry, chemical industry, pharmaceuticals, and scientific instruments.
1. Metal fixing clip: metal fixing frame, durable and firmly fixed to prevent falling
2. Alloy chuck: self-locking drill bit clamp, easy to fix the stirring paddle, anti-falling can be equipped with 0.1~10mm stirring rod
3. Metal base: metal base with non-slip gasket
4. Overload protection: motor spare fuse, you can replace the fuse by yourself

| model | Motor Power | Amount of stirring |
| JB60-SH | 60W | 100-2000ml |
| JB60-ST | 60W | 100-2000ml |
| JB100-SH | 100W | 100-4000ml |
| JB100-ST | 100W | 100-4000ml |
| JB200-SH | 200W | 100-6000ml |
| JB200-ST | 200W | 100-6000ml |
| Other parameters | ||
| adjustable speed | 100-1500rpm (non-standard order-3000rpm) | |
| Timer Range | SH without timing, ST with timing 0-999min | |
| speed display | LCD display, digital speed control | |
| Universal Chuck Diameter Range | 0.5-100mm | |
| stirring rod | φ5x250mm (stainless steel cross stirring paddle) | |