20 x Multifunction Gel Ink Pen Vernier Caliper Ball Pen Stationery (20pcs Black) Allows split charging of the

Allows split charging of the 2nd battery bank without discharging the primary/start battery

Overall Length: 46mm

Height 18mm

3V- Cut Out voltage: 12

3 lamp holder connectors with approx 90mm pre-wired leads attached

20 x Multifunction Gel Ink Pen Vernier Caliper Ball Pen Stationery (20pcs Black) Allows split charging of theHere we have on offer is 20 x new multi functional pen which also has a vernier caliper, ideal for architects, builders and students Features: 1. Tools: This product is both a vernier caliper and a ballpoint pen, which can write and measure. 2. 1MM refill: This ballpoint pen has a 1mm blue refill, which creates a better writing experience for you, suitable for writing. 3. Smooth writing: The handwriting of this ballpoint pen is smooth and durable,