If your size is between the two sizes

Model without switch

Function: Heart rate monitoring

Features:Wireless Bluetooth OBDII connectionReads and clears vehicle fault codesReal-time vehicle diagnostics and monitoringLED status indicator lightsNon-slip ergonomic design16-pin OBD connectorDurable ABS fireproof housingAutomatic connection support after pairingCompact and portable design

Don’t use a laptop

Mobile Phone Speaker Holder, Phone Desktop Lazy Bracket Bathroom Essentials If your size is betweenProduct information: 1. The amplifier allows you to share your music through passive sound amplification. The sound can increase the volume by 6 20 dB. 2. This amplifier adopts the speaker principle, no need to use the power, so that the music of the phone can be naturally amplified, more clear, pleasant and superior. 3. Place your phone in the holder horizontally, then you can free your hands when watching movies or making video chat call with your