Main Features:
- Diagnose any car that supports OBDII standard sockets.
- Come with fatigue driving alarm, over speed alarm, water temperature alarm function.
- Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning.
- Remove the fault codes, and close the engine fault alarm indicator.
- Under Bluetooth condition, it can connect to any computer, tablet or smartphone.
- Small size, very convenient to use.

Product Parameters:
- Communication method: Bluetooth 2.0
- Software platform: Support Android / Windows
- Operating voltage: 9V - 16V
- Operating current: 25mA
- Operating temperature: -40 Deg.C - 85 Deg.C
- Operating humidity: 60pct and less

Application:
- Support ISO 9141 - 2 ( 5 baud init, 10.4 Kbaud ), ISO14230 - 4 KWP ( 5 baud init, 10.4 Kbaud ), ISO14230 - 4 KWP ( fast init, 10.4 Kbaud ), ISO15765 - 4 CAN ( 11bit ID, 500 Kbaud ), ISO15765 - 4 CAN ( 29bit ID, 500 Kbaud ), ISO15765 - 4 CAN ( 11bit ID, 250 Kbaud ), ISO15765 - 4 CAN ( 29bit ID, 250 Kbaud ) Material Type: Plastic 0.023 Package weight: 0.046 kg
Product Size(L x W x H): 5.00 x 2.50 x 1.50 cm / 1.97 x 0.98 x 0.59 inches
Package Size(L x W x H): 10.00 x 8.00 x 2.00 cm / 3.94 x 3.15 x 0.79 inches Package Contents: 1 x OBDII Car Diagnostic Scan Tool CY - B21 Mini OBDII Bluetooth Car Diagnostic Scan ToolCY - B21 Mini OBDII Bluetooth Car Diagnostic Scan ToolCY - B21 Mini OBDII Bluetooth Car Diagnostic Scan Tool